A study of problem mastitis herds in New York State.
D000818:Animals; D002417:Cattle; D007962:Leukocytes; D008414:Mastitis, Bovine / Q000517:prevention & control*; D008892:Milk / Q000032:analysis; D009518:New York; D013290:Streptococcal Infections / Q000517:prevention & control / Q000662:veterinary*