Comparative in-vitro activities of five penicillins against penicillinase-producing staphviococci.
D010405:Penicillinase; D010406:Penicillins / Q000494:pharmacology*; D013210:Staphylococcus / Q000494:pharmacology*
D010406:Penicillins; D010405:Penicillinase
PENICILLIN/pharmacology; STAPHYLOCOCCUS/pharmacology