title: Detection of coronavirus in cases of tracheobronchitis in dogs: a retrospective study from 1971 to 2003.
authors: Department of Veterinary Microbiology, Western College of Veterinary Medicine, University of Saskatchewan, Saskatoon, Saskatchewan.
authors: John A
authors: JA
authors: Ellis
authors: Nikki
authors: N
authors: McLean
authors: Richard
authors: R
authors: Hupaelo
authors: Deborah M
authors: DM
authors: Haines
mesh_terms: D000818:Animals; D001990:Bronchiolitis, Viral / Q000453:epidemiology / Q000662:veterinary*; D003333:Coronaviridae Infections / Q000453:epidemiology / Q000662:veterinary*; D017934:Coronavirus / Q000302:isolation & purification*; D004283:Dog Diseases / Q000453:epidemiology* / Q000821:virology; D004285:Dogs; D011996:Records / Q000662:veterinary; D012189:Retrospective Studies; D012525:Saskatchewan / Q000453:epidemiology