Penicillin for intramammary infusion of cows.
D000818:Animals; D002417:Cattle; D008414:Mastitis, Bovine / Q000188:drug therapy*; D010400:Penicillin G / Q000009:adverse effects*; D010404:Penicillin V / Q000009:adverse effects*
D010400:Penicillin G; D010404:Penicillin V