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Lynelle R Johnson

Title(s)Professor, SCHOOL OF VETERINARY MEDICINE
SchoolUniversity of California, Davis
Phone530-754-8449
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    Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Researchers can login to make corrections and additions, or contact us for help.
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    1. Johnson LR, Stern JA. Clinical features and outcome in 25 dogs with respiratory-associated pulmonary hypertension treated with sildenafil. J Vet Intern Med. 2019 Dec 09. PMID: 31816127.
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    2. Johnson LR. Respiratory Diseases in Dogs and Cats. Vet Clin North Am Small Anim Pract. 2019 Nov 23. PMID: 31771789.
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    3. Crisi PE, Johnson LR, Di Cesare A, De Santis F, Di Tommaso M, Morelli S, Pantaleo S, Luciani A, Schaper R, Pampurini F, Boari A. Evaluation of Bronchoscopy and Bronchoalveolar Lavage Findings in Cats With Aelurostrongylus abstrusus in Comparison to Cats With Feline Bronchial Disease. Front Vet Sci. 2019; 6:337. PMID: 31632989.
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    4. Johnson LR, Johnson EG, Hulsebosch SE, Dear JD, Vernau W. Eosinophilic bronchitis, eosinophilic granuloma, and eosinophilic bronchopneumopathy in 75 dogs (2006-2016). J Vet Intern Med. 2019 Sep; 33(5):2217-2226. PMID: 31468629.
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    5. Gibson EA, Balsa IM, Mayhew PD, Phillips K, Giuffrida MA, Culp WTN, Steffey MA, Johnson LR. Utility of bronchoscopy combined with surgery in the treatment and outcomes of dogs with intrathoracic disease secondary to plant awn migration. Vet Surg. 2019 Oct; 48(7):1309-1317. PMID: 31334873.
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    6. Kopecny L, Maggs DJ, Leutenegger CM, Johnson LR. Effects of famciclovir in cats with spontaneous acute upper respiratory tract disease. J Feline Med Surg. 2019 Jun 27; 1098612X19857587. PMID: 31246133.
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    7. Ueda Y, Johnson LR, Ontiveros ES, Visser LC, Gunther-Harrington CT, Stern JA. Effect of a phosphodiesterase-5A (PDE5A) gene polymorphism on response to sildenafil therapy in canine pulmonary hypertension. Sci Rep. 2019 May 03; 9(1):6899. PMID: 31053768.
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    8. Johnson LR, Vernau W. Bronchoalveolar lavage fluid lymphocytosis in 104 dogs (2006-2016). J Vet Intern Med. 2019 May; 33(3):1315-1321. PMID: 30912207.
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    9. Malcolm EL, Visser LC, Phillips KL, Johnson LR. Diagnostic value of vertebral left atrial size as determined from thoracic radiographs for assessment of left atrial size in dogs with myxomatous mitral valve disease. J Am Vet Med Assoc. 2018 Oct 15; 253(8):1038-1045. PMID: 30272515.
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    10. Määttä OLM, Laurila HP, Holopainen S, Lilja-Maula L, Melamies M, Viitanen SJ, Johnson LR, Koho N, Neuvonen M, Niemi M, Rajamäki MM. Reflux aspiration in lungs of dogs with respiratory disease and in healthy West Highland White Terriers. J Vet Intern Med. 2018 Nov; 32(6):2074-2081. PMID: 30311983.
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    11. Li RHL, Johnson LR, Kohen C, Tablin F. A novel approach to identifying and quantifying neutrophil extracellular trap formation in septic dogs using immunofluorescence microscopy. BMC Vet Res. 2018 Jun 27; 14(1):210. PMID: 29945605.
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    12. Pollard RE, Johnson LR, Marks SL. The prevalence of dynamic pharyngeal collapse is high in brachycephalic dogs undergoing videofluoroscopy. Vet Radiol Ultrasound. 2018 Sep; 59(5):529-534. PMID: 29931712.
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    13. Strom AR, Culp WTN, Leonard BC, Dear JD, Wisner ER, Johnson LR, Maggs DJ. A multidisciplinary, minimally invasive approach combining lacrimoscopy and fluoroscopically guided stenting for management of nasolacrimal apparatus obstruction in dogs. J Am Vet Med Assoc. 2018 Jun 15; 252(12):1527-1537. PMID: 29889638.
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    14. Danesi P, Ravagnan S, Johnson LR, Furlanello T, Milani A, Martin P, Boyd S, Best M, Galgut B, Irwin P, Canfield PJ, Krockenberger MB, Halliday C, Meyer W, Malik R. Molecular diagnosis of Pneumocystis pneumonia in dogs. Med Mycol. 2017 Nov 01; 55(8):828-842. PMID: 28339756.
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    15. Chan JC, Johnson LR, Brown CS, Pollard RE. Fluoroscopic Estimation of Thoracic Dimensional Changes in Healthy Dogs. J Vet Intern Med. 2017 Nov; 31(6):1841-1848. PMID: 28961336.
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    16. Lux CN, Culp WTN, Johnson LR, Kent M, Mayhew P, Daniaux LA, Carr A, Puchalski S. PROSPECTIVE COMPARISON OF TUMOR STAGING USING COMPUTED TOMOGRAPHY VERSUS MAGNETIC RESONANCE IMAGING FINDINGS IN DOGS WITH NASAL NEOPLASIA: A PILOT STUDY. Vet Radiol Ultrasound. 2017 May; 58(3):315-325. PMID: 28233364.
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    17. Greene LM, Royal KD, Bradley JM, Lascelles BD, Johnson LR, Hawkins EC. Severity of Nasal Inflammatory Disease Questionnaire for Canine Idiopathic Rhinitis Control: Instrument Development and Initial Validity Evidence. J Vet Intern Med. 2017 Jan; 31(1):134-141. PMID: 28019044.
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    18. Hawley MM, Johnson LR, Traversa D, Bucy D, Vernau KM, Vernau W. Respiratory distress associated with lungworm infection in a kitten. JFMS Open Rep. 2016 Jul-Dec; 2(2):2055116916675801. PMID: 28491442.
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    19. Taylor A, Peters I, Dhand NK, Whitney J, Johnson LR, Beatty JA, Barrs VR. Evaluation of Serum Aspergillus-Specific Immunoglobulin A by Indirect ELISA for Diagnosis of Feline Upper Respiratory Tract Aspergillosis. J Vet Intern Med. 2016 Sep; 30(5):1708-1714. PMID: 27581099.
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    20. Johnson LR. Laryngeal structure and function in dogs with cough. J Am Vet Med Assoc. 2016 Jul 15; 249(2):195-201. PMID: 27379595.
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    21. Shamir S, Mayhew PD, Zwingenberger A, Johnson LR. Treatment of intrathoracic grass awn migration with video-assisted thoracic surgery in two dogs. J Am Vet Med Assoc. 2016 Jul 15; 249(2):214-20. PMID: 27379598.
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    22. Yamamoto T, Kent MS, Wisner ER, Johnson LR, Stern JA, Qi L, Fujita Y, Boone JM. Single-energy computed tomography-based pulmonary perfusion imaging: Proof-of-principle in a canine model. Med Phys. 2016 Jul; 43(7):3998. PMID: 27370118.
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    23. Visser LC, Im MK, Johnson LR, Stern JA. Letter to the Editor. J Vet Intern Med. 2016 Jul; 30(4):926. PMID: 27321012.
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    24. Visser LC, Im MK, Johnson LR, Stern JA. Diagnostic Value of Right Pulmonary Artery Distensibility Index in Dogs with Pulmonary Hypertension: Comparison with Doppler Echocardiographic Estimates of Pulmonary Arterial Pressure. J Vet Intern Med. 2016 Mar-Apr; 30(2):543-52. PMID: 26893108.
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    25. Johnson LR, Johnson EG, Vernau W, Kass PH, Byrne BA. Bronchoscopy, Imaging, and Concurrent Diseases in Dogs with Bronchiectasis: (2003-2014). J Vet Intern Med. 2016 Jan-Feb; 30(1):247-54. PMID: 26682874.
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    26. Hawley MM, Johnson LR, Johnson EG, Pascoe PJ, Murphy BG. Endoscopic treatment of an intrathoracic tracheal osteochondroma in a dog. J Am Vet Med Assoc. 2015 Dec 01; 247(11):1303-8. PMID: 26594814.
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    27. Johnson LR, Singh MK, Pollard RE. Agreement Among Radiographs, Fluoroscopy and Bronchoscopy in Documentation of Airway Collapse in Dogs. J Vet Intern Med. 2015 Nov-Dec; 29(6):1619-26. PMID: 26365563.
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    28. Lindl Bylicki BJ, Johnson LR, Pollard RE. COMPARISON OF THE RADIOGRAPHIC AND TRACHEOSCOPIC APPEARANCE OF THE DORSAL TRACHEAL MEMBRANE IN LARGE AND SMALL BREED DOGS. Vet Radiol Ultrasound. 2015 Nov-Dec; 56(6):602-8. PMID: 26173473.
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    29. Zhu BY, Johnson LR, Vernau W. Tracheobronchial brush cytology and bronchoalveolar lavage in dogs and cats with chronic cough: 45 cases (2012-2014). J Vet Intern Med. 2015 Mar-Apr; 29(2):526-32. PMID: 25818208.
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    30. Barrs VR, Ujvari B, Dhand NK, Peters IR, Talbot J, Johnson LR, Billen F, Martin P, Beatty JA, Belov K. Detection of Aspergillus-specific antibodies by agar gel double immunodiffusion and IgG ELISA in feline upper respiratory tract aspergillosis. Vet J. 2015 Mar; 203(3):285-9. PMID: 25634077.
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    31. Mayhew PD, Pascoe PJ, Shilo-Benjamini Y, Kass PH, Johnson LR. Effect of One-Lung Ventilation With or Without Low-Pressure Carbon Dioxide Insufflation on Cardiorespiratory Variables in Cats Undergoing Thoracoscopy. Vet Surg. 2015 Jul; 44 Suppl 1:15-22. PMID: 25227733.
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    32. Talbot JJ, Johnson LR, Martin P, Beatty JA, Sutton DA, Billen F, Halliday CL, Gibson JS, Kidd S, Steiner JM, Ujvari B, Barrs VR. What causes canine sino-nasal aspergillosis? A molecular approach to species identification. Vet J. 2014 Apr; 200(1):17-21. PMID: 24559745.
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    33. Dear JD, Johnson LR. Lower respiratory tract endoscopy in the cat: diagnostic approach to bronchial disease. J Feline Med Surg. 2013 Nov; 15(11):1019-27. PMID: 24152702.
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    34. Johnson LR, Mayhew PD, Steffey MA, Hunt GB, Carr AH, McKiernan BC. Upper airway obstruction in Norwich Terriers: 16 cases. J Vet Intern Med. 2013 Nov-Dec; 27(6):1409-15. PMID: 24112556.
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    35. Mayhew PD, Hunt GB, Steffey MA, Culp WT, Mayhew KN, Fuller M, Johnson LR, Pascoe PJ. Evaluation of short-term outcome after lung lobectomy for resection of primary lung tumors via video-assisted thoracoscopic surgery or open thoracotomy in medium- to large-breed dogs. J Am Vet Med Assoc. 2013 Sep 01; 243(5):681-8. PMID: 23971848.
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    36. Epstein SE, Hopper K, Mellema MS, Johnson LR. Diagnostic utility of D-dimer concentrations in dogs with pulmonary embolism. J Vet Intern Med. 2013 Nov-Dec; 27(6):1646-9. PMID: 24033697.
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    37. Adamovich-Rippe KN, Steffey MA, Ybarra WL, Johnson LR. Unilateral laryngeal paralysis subsequent to surgical ligation of a patent ductus arteriosus in an 8-week-old domestic shorthair cat. J Am Vet Med Assoc. 2013 Jun 15; 242(12):1727-31. PMID: 23725437.
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    38. Cannon MS, Johnson LR, Pesavento PA, Kass PH, Wisner ER. Quantitative and qualitative computed tomographic characteristics of bronchiectasis in 12 dogs. Vet Radiol Ultrasound. 2013 Jul-Aug; 54(4):351-357. PMID: 23578226.
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    39. Gould EN, Johnson LR, Traslavina RP, Mohr FC. Neuroendocrine tumour at the carina of a dog. J Comp Pathol. 2013 Aug-Oct; 149(2-3):233-6. PMID: 23582972.
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    40. Johnson LR, Queen EV, Vernau W, Sykes JE, Byrne BA. Microbiologic and cytologic assessment of bronchoalveolar lavage fluid from dogs with lower respiratory tract infection: 105 cases (2001-2011). J Vet Intern Med. 2013 Mar-Apr; 27(2):259-67. PMID: 23363380.
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    41. Nemec A, Fulton A, Vapniarsky N, Johnson LR, Arzi B. Diagnostic imaging in veterinary dental practice. Foreign body with secondary bacterial component. J Am Vet Med Assoc. 2012 Dec 15; 241(12):1567-70. PMID: 23216027.
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    42. Ybarra WL, Johnson LR, Drazenovich TL, Johnson EG, Vernau W. Interpretation of multisegment bronchoalveolar lavage in cats (1/2001-1/2011). J Vet Intern Med. 2012 Nov-Dec; 26(6):1281-7. PMID: 23106475.
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    43. Jepsen-Grant K, Pollard RE, Johnson LR. Vertebral heart scores in eight dog breeds. Vet Radiol Ultrasound. 2013 Jan-Feb; 54(1):3-8. PMID: 22994206.
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    44. Mayhew PD, Culp WT, Pascoe PJ, Kass PH, Johnson LR. Evaluation of blind thoracoscopic-assisted placement of three double-lumen endobronchial tube designs for one-lung ventilation in dogs. Vet Surg. 2012 Aug; 41(6):664-70. PMID: 22822939.
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    45. Singh MK, Johnson LR, Kittleson MD, Pollard RE. Bronchomalacia in dogs with myxomatous mitral valve degeneration. J Vet Intern Med. 2012 Mar-Apr; 26(2):312-9. PMID: 22332787.
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    46. Trivedi SR, Sykes JE, Cannon MS, Wisner ER, Meyer W, Sturges BK, Dickinson PJ, Johnson LR. Clinical features and epidemiology of cryptococcosis in cats and dogs in California: 93 cases (1988-2010). J Am Vet Med Assoc. 2011 Aug 01; 239(3):357-69. PMID: 21801050.
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    47. Laurenson MP, Zwingenberger AL, Cissell DD, Johnson LR, McPeters MJ, Spriet MP, Taylor SL, Pollard RE. Computed tomography of the pharynx in a closed vs. open mouth position. Vet Radiol Ultrasound. 2011 Jul-Aug; 52(4):357-61. PMID: 21382119.
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    48. Johnson LR, Vernau W. Bronchoscopic findings in 48 cats with spontaneous lower respiratory tract disease (2002-2009). J Vet Intern Med. 2011 Mar-Apr; 25(2):236-43. PMID: 21314731.
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    49. Tenwolde AC, Johnson LR, Hunt GB, Vernau W, Zwingenberger AL. The role of bronchoscopy in foreign body removal in dogs and cats: 37 cases (2000-2008). J Vet Intern Med. 2010 Sep-Oct; 24(5):1063-8. PMID: 20707838.
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    50. Queen EV, Vaughan MA, Johnson LR. Bronchoscopic debulking of tracheal carcinoma in 3 cats using a wire snare. J Vet Intern Med. 2010 Jul-Aug; 24(4):990-3. PMID: 20492486.
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    51. Pomrantz JS, Johnson LR. Repeated rhinoscopic and serologic assessment of the effectiveness of intranasally administered clotrimazole for the treatment of nasal aspergillosis in dogs. J Am Vet Med Assoc. 2010 Apr 01; 236(7):757-62. PMID: 20367042.
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    52. Johnson LR, Pollard RE. Tracheal collapse and bronchomalacia in dogs: 58 cases (7 /2001-1 /2008). J Vet Intern Med. 2010 Mar-Apr; 24(2):298-305. PMID: 20051001.
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    53. Cannon MS, Wisner ER, Johnson LR, Kass PH. Computed tomography bronchial lumen to pulmonary artery diameter ratio in dogs without clinical pulmonary disease. Vet Radiol Ultrasound. 2009 Nov-Dec; 50(6):622-4. PMID: 19999345.
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    54. Leonard CD, Johnson LR, Bonadio CM, Pollard RE. Changes in tracheal dimensions during inspiration and expiration in healthy dogs as detected via computed tomography. Am J Vet Res. 2009 Aug; 70(8):986-91. PMID: 19645579.
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    55. Johnson LR, Kass PH. Effect of sample collection methodology on nasal culture results in cats. J Feline Med Surg. 2009 Aug; 11(8):645-9. PMID: 19201636.
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    56. Hilton H, Galuppo L, Puchalski SM, Johnson L, Robinson K, Mohr FC, Maher O, Pusterla N. Successful treatment of invasive pulmonary aspergillosis in a neonatal foal. J Vet Intern Med. 2009 Mar-Apr; 23(2):375-8. PMID: 19210313.
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    57. Kogan DA, Johnson LR, Sturges BK, Jandrey KE, Pollard RE. Etiology and clinical outcome in dogs with aspiration pneumonia: 88 cases (2004-2006). J Am Vet Med Assoc. 2008 Dec 01; 233(11):1748-55. PMID: 19046034.
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    58. Kogan DA, Johnson LR, Jandrey KE, Pollard RE. Clinical, clinicopathologic, and radiographic findings in dogs with aspiration pneumonia: 88 cases (2004-2006). J Am Vet Med Assoc. 2008 Dec 01; 233(11):1742-7. PMID: 19046033.
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    59. Aleman M, Nieto JE, Benak J, Johnson LR. Tracheal collapse in American Miniature Horses: 13 cases (1985-2007). J Am Vet Med Assoc. 2008 Oct 15; 233(8):1302-6. PMID: 19180718.
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    60. Berryessa NA, Johnson LR, Kasten RW, Chomel BB. Microbial culture of blood samples and serologic testing for bartonellosis in cats with chronic rhinosinusitis. J Am Vet Med Assoc. 2008 Oct 01; 233(7):1084-9. PMID: 18828717.
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    61. Hawkins EC, Johnson LR, Guptill L, Marr HS, Breitschwerdt EB, Birkenheuer AJ. Failure to identify an association between serologic or molecular evidence of Bartonella infection and idiopathic rhinitis in dogs. J Am Vet Med Assoc. 2008 Aug 15; 233(4):597-9. PMID: 18710315.
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    62. Hawkins MG, Vernau W, Drazenovich TL, Griffey SM, Johnson LR. Results of cytologic and microbiologic analysis of bronchoalveolar lavage fluid in New Zealand White rabbits. Am J Vet Res. 2008 May; 69(5):572-8. PMID: 18447786.
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    63. Johnson LR, Drazenovich TL, Hawkins MG. Endoscopic evaluation of bronchial morphology in rabbits. Am J Vet Res. 2007 Sep; 68(9):1022-7. PMID: 17764419.
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    64. Macready DM, Johnson LR, Pollard RE. Fluoroscopic and radiographic evaluation of tracheal collapse in dogs: 62 cases (2001-2006). J Am Vet Med Assoc. 2007 Jun 15; 230(12):1870-6. PMID: 17571993.
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    65. Pomrantz JS, Johnson LR, Nelson RW, Wisner ER. Comparison of serologic evaluation via agar gel immunodiffusion and fungal culture of tissue for diagnosis of nasal aspergillosis in dogs. J Am Vet Med Assoc. 2007 May 01; 230(9):1319-23. PMID: 17472556.
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    66. Johnson LR, Drazenovich TL. Flexible bronchoscopy and bronchoalveolar lavage in 68 cats (2001-2006). J Vet Intern Med. 2007 Mar-Apr; 21(2):219-25. PMID: 17427380.
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    67. Detweiler DA, Johnson LR, Kass PH, Wisner ER. Computed tomographic evidence of bulla effusion in cats with sinonasal disease: 2001-2004. J Vet Intern Med. 2006 Sep-Oct; 20(5):1080-4. PMID: 17063699.
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    68. Windsor RC, Johnson LR. Canine chronic inflammatory rhinitis. Clin Tech Small Anim Pract. 2006 May; 21(2):76-81. PMID: 16711613.
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    69. Windsor RC, Johnson LR, Sykes JE, Drazenovich TL, Leutenegger CM, De Cock HE. Molecular detection of microbes in nasal tissue of dogs with idiopathic lymphoplasmacytic rhinitis. J Vet Intern Med. 2006 Mar-Apr; 20(2):250-6. PMID: 16594580.
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    70. Johnson LR, Drazenovich TL, Herrera MA, Wisner ER. Results of rhinoscopy alone or in conjunction with sinuscopy in dogs with aspergillosis: 46 cases (2001-2004). J Am Vet Med Assoc. 2006 Mar 01; 228(5):738-42. PMID: 16506940.
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    71. Johnson LR, Foley JE, De Cock HE, Clarke HE, Maggs DJ. Assessment of infectious organisms associated with chronic rhinosinusitis in cats. J Am Vet Med Assoc. 2005 Aug 15; 227(4):579-85. PMID: 16117066.
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    72. Forman MA, Johnson LR, Jang S, Foley JE. Lower respiratory tract infection due to Capnocytophaga cynodegmi in a cat with pulmonary carcinoma. J Feline Med Surg. 2005 Aug; 7(4):227-31. PMID: 16055008.
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    73. Johnson LR, Maggs DJ. Feline herpesvirus type-1 transcription is associated with increased nasal cytokine gene transcription in cats. Vet Microbiol. 2005 Jul 01; 108(3-4):225-33. PMID: 15939557.
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    74. Johnson LR, De Cock HE, Sykes JE, Kass PH, Maggs DJ, Leutenegger CM. Cytokine gene transcription in feline nasal tissue with histologic evidence of inflammation. Am J Vet Res. 2005 Jun; 66(6):996-1001. PMID: 16008222.
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    75. Johnson LR, Clarke HE, Bannasch MJ, De Cock HE. Correlation of rhinoscopic signs of inflammation with histologic findings in nasal biopsy specimens of cats with or without upper respiratory tract disease. J Am Vet Med Assoc. 2004 Aug 01; 225(3):395-400. PMID: 15328715.
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    76. Johnson LR, Drazenovich NL, Foley JE. A comparison of routine culture with polymerase chain reaction technology for the detection of Mycoplasma species in feline nasal samples. J Vet Diagn Invest. 2004 Jul; 16(4):347-51. PMID: 15305751.
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    77. Windsor RC, Johnson LR, Herrgesell EJ, De Cock HE. Idiopathic lymphoplasmacytic rhinitis in dogs: 37 cases (1997-2002). J Am Vet Med Assoc. 2004 Jun 15; 224(12):1952-7. PMID: 15230450.
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    78. Johnson LR, Fry MM, Anez KL, Proctor BM, Jang SS. Histoplasmosis infection in two cats from California. J Am Anim Hosp Assoc. 2004 Mar-Apr; 40(2):165-9. PMID: 15007055.
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    79. Johnson LR, Herrgesell EJ, Davidson AP, Pappagianis D. Clinical, clinicopathologic, and radiographic findings in dogs with coccidioidomycosis: 24 cases (1995-2000). J Am Vet Med Assoc. 2003 Feb 15; 222(4):461-6. PMID: 12597419.
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    80. Johnson LR. Activation of the immune system and thrombosis. J Vet Intern Med. 2002 Sep-Oct; 16(5):501-3. PMID: 12322696.
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    81. Johnson LR, Fales WH. Clinical and microbiologic findings in dogs with bronchoscopically diagnosed tracheal collapse: 37 cases (1990-1995). J Am Vet Med Assoc. 2001 Nov 01; 219(9):1247-50. PMID: 11697368.
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    82. Johnson L. Small animal bronchoscopy. Vet Clin North Am Small Anim Pract. 2001 Jul; 31(4):691-705, viii. PMID: 11487951.
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    83. Johnson LR, Rush JW, Turk JR, Price EM, Laughlin MH. Short-term exercise training increases ACh-induced relaxation and eNOS protein in porcine pulmonary arteries. J Appl Physiol (1985). 2001 Mar; 90(3):1102-10. PMID: 11181626.
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    84. Johnson L. Tracheal collapse. Diagnosis and medical and surgical treatment. Vet Clin North Am Small Anim Pract. 2000 Nov; 30(6):1253-66, vi. PMID: 11221980.
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    85. Rubin LJ, Johnson LR, Dodam JR, Dhalla AK, Magliola L, Laughlin MH, Jones AW. Selective transport of adenosine into porcine coronary smooth muscle. Am J Physiol Heart Circ Physiol. 2000 Sep; 279(3):H1397-410. PMID: 10993808.
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    86. Johnson LR, Laughlin MH. Chronic exercise training does not alter pulmonary vasorelaxation in normal pigs. J Appl Physiol (1985). 2000 Jun; 88(6):2008-14. PMID: 10846012.
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    87. Johnson LR, Dodam JR, Laughlin MH. Endothelium-dependent relaxation differs in porcine pulmonary arteries from the left and right caudal lobes. J Appl Physiol (1985). 2000 Mar; 88(3):827-34. PMID: 10710375.
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    88. Johnson LR, Parker JL, Laughlin MH. Chronic exercise training improves ACh-induced vasorelaxation in pulmonary arteries of pigs. J Appl Physiol (1985). 2000 Feb; 88(2):443-51. PMID: 10658009.
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    89. Johnson L. Diagnosis of pulmonary hypertension. Clin Tech Small Anim Pract. 1999 Nov; 14(4):231-6. PMID: 10652841.
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    90. Johnson L, Boon J, Orton EC. Clinical characteristics of 53 dogs with Doppler-derived evidence of pulmonary hypertension: 1992-1996. J Vet Intern Med. 1999 Sep-Oct; 13(5):440-7. PMID: 10499728.
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    91. Johnson LR, Lappin MR, Baker DC. Pulmonary thromboembolism in 29 dogs: 1985-1995. J Vet Intern Med. 1999 Jul-Aug; 13(4):338-45. PMID: 10449226.
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    92. Krawiec DR, McKiernan BC, Twardock AR, Swenson CE, Itkin RJ, Johnson LR, Kurowsky LK, Marks CA. Use of an amphotericin B lipid complex for treatment of blastomycosis in dogs. J Am Vet Med Assoc. 1996 Dec 15; 209(12):2073-5. PMID: 8960189.
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    93. Johnson LR, McKiernan BC. Diagnosis and medical management of tracheal collapse. Semin Vet Med Surg (Small Anim). 1995 May; 10(2):101-8. PMID: 7652213.
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    94. Johnson LR, Krahwinkel DJ, McKiernan BC. Surgical management of atypical lateral tracheal collapse in a dog. J Am Vet Med Assoc. 1993 Dec 15; 203(12):1693-6. PMID: 8307818.
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    95. McKiernan BC, Johnson LR. Clinical pulmonary function testing in dogs and cats. Vet Clin North Am Small Anim Pract. 1992 Sep; 22(5):1087-99. PMID: 1523782.
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