Ectoparasitic diseases diagnosed in cattle.
D000820:Animal Diseases / Q000175:diagnosis* / Q000453:epidemiology*; D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000175:diagnosis / Q000453:epidemiology; D004478:Ectoparasitic Infestations / Q000175:diagnosis / Q000453:epidemiology / Q000662:veterinary; D018571:Sentinel Surveillance / Q000662:veterinary*; D006113:United Kingdom / Q000453:epidemiology