Virus pneumonia in calves.
D000256:Adenoviridae / Q000302:isolation & purification; D000818:Animals; D000917:Antibody Formation; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D004777:Environment; D011024:Pneumonia, Viral / Q000175:diagnosis / Q000209:etiology / Q000382:microbiology / Q000517:prevention & control / Q000662:veterinary*; D012087:Reoviridae / Q000302:isolation & purification; D018108:Respirovirus / Q000302:isolation & purification; D013312:Stress, Physiological; D014611:Vaccination