The involvement of milk in the spread of foot-and-mouth disease: an epidemiological study.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000453:epidemiology* / Q000209:etiology; D003140:Communicable Disease Control; D003612:Dairying; D004196:Disease Outbreaks / Q000662:veterinary*; D005260:Female; D005516:Food Microbiology; D005536:Foot-and-Mouth Disease / Q000453:epidemiology* / Q000209:etiology; D008892:Milk; D013552:Swine; D013553:Swine Diseases / Q000453:epidemiology* / Q000209:etiology