title: Mastitis control by penicillin and novobiocin at drying-off.
mesh_terms: D000818:Animals; D002417:Cattle; D005260:Female; D007774:Lactation; D008414:Mastitis, Bovine / Q000517:prevention & control*; D009675:Novobiocin / Q000627:therapeutic use*; D010406:Penicillins / Q000627:therapeutic use*; D011247:Pregnancy
chemical_list: D010406:Penicillins; D009675:Novobiocin