Direct trauma of the mammary glands in dairy cattle. II. Variations in incidence due to housing variables.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000209:etiology*; D004777:Environment; D005260:Female; D006799:Housing, Animal; D008321:Mammary Glands, Animal / Q000293:injuries*; D009038:Motion