The mechanism of development in vitro of penicillin-resistant variants of Staphylococcus aureus. I. The effect of drug concentration on the number of resistant forms.
D066298:In Vitro Techniques; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D013203:Staphylococcal Infections; D013210:Staphylococcus / Q000494:pharmacology*; D013211:Staphylococcus aureus
D010406:Penicillins
PENICILLIN/pharmacology; STAPHYLOCOCCUS/pharmacology