Penicillin and other inhibitory substances in quarter milk samples of cows at slaughter.
D000818:Animals; D001407:Bacillus / Q000187:drug effects; D002417:Cattle; D005260:Female; D008826:Microbial Sensitivity Tests; D008892:Milk / Q000032:analysis*; D010406:Penicillins / Q000032:analysis*
D010406:Penicillins