Bactericidal efficiency of penicillin G in normal and mastitic milk: tube dilution assays.
D000818:Animals; D002417:Cattle; D005260:Female; D005506:Food Contamination / Q000187:drug effects*; D008414:Mastitis, Bovine / Q000382:microbiology*; D008892:Milk / Q000382:microbiology*; D010400:Penicillin G / Q000494:pharmacology*; D013210:Staphylococcus / Q000302:isolation & purification
D010400:Penicillin G