Incidence of udder infections arising at various stages of lactation of cows.
D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000382:microbiology*; D003352:Corynebacterium; D005260:Female; D007239:Infections / Q000382:microbiology / Q000662:veterinary; D007774:Lactation; D008321:Mammary Glands, Animal / Q000382:microbiology*; D011247:Pregnancy; D013203:Staphylococcal Infections / Q000382:microbiology / Q000662:veterinary*; D013290:Streptococcal Infections / Q000382:microbiology / Q000662:veterinary*