title: Pneumonia associated with five respiratory pathogens in a group of steers.
authors.forename: A
authors.initials: A
authors.lastname: Otter
authors.forename: M E
authors.initials: ME
authors.lastname: Farrer
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D008297:Male; D011014:Pneumonia / Q000382:microbiology* / Q000662:veterinary*