[Equine viral respiratory infections in Italy].
D000818:Animals; D006734:Horse Diseases / Q000453:epidemiology* / Q000209:etiology; D006736:Horses; D007558:Italy; D009976:Orthomyxoviridae Infections / Q000453:epidemiology / Q000662:veterinary*
Affections respiratoires à virus chez les equidés en Italie.