Respiratory viral infections among thoroughbred horses in training during 1972.
D000256:Adenoviridae / Q000276:immunology; D000257:Adenoviridae Infections / Q000453:epidemiology / Q000276:immunology / Q000662:veterinary; D000818:Animals; D004739:England; D006564:Herpesviridae / Q000276:immunology; D006566:Herpesviridae Infections / Q000453:epidemiology / Q000276:immunology / Q000662:veterinary; D006734:Horse Diseases / Q000453:epidemiology* / Q000276:immunology; D006736:Horses; D009500:Neutralization Tests; D009975:Orthomyxoviridae / Q000276:immunology; D009976:Orthomyxoviridae Infections / Q000453:epidemiology / Q000662:veterinary; D012141:Respiratory Tract Infections / Q000453:epidemiology / Q000662:veterinary*; D012229:Rhinovirus / Q000276:immunology; D014777:Virus Diseases / Q000662:veterinary*