[Studies on penicillinase. I. Penicillin G-resistant staphylococcus and penicillinase].
D066298:In Vitro Techniques; D010400:Penicillin G / Q000494:pharmacology*; D010403:Penicillin Resistance; D010405:Penicillinase / Q000494:pharmacology*; D013210:Staphylococcus / Q000187:drug effects*
D010405:Penicillinase; D010400:Penicillin G