Mastitis control program in dairy herds.
D000818:Animals; D002417:Cattle; D003612:Dairying; D004467:Economics; D005260:Female; D005506:Food Contamination; D008414:Mastitis, Bovine / Q000175:diagnosis / Q000188:drug therapy / Q000517:prevention & control*; D008892:Milk / Q000382:microbiology