Mixed staphylococcal infections; the development of penicillin-resistant strains.
D008837:Micrococcus / Q000187:drug effects* / Q000472:pathogenicity*; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D013203:Staphylococcal Infections; D013210:Staphylococcus; D013211:Staphylococcus aureus
D010406:Penicillins
MICROCOCCAL INFECTIONS; MICROCOCCUS PYOGENES/effect of drugs on; PENICILLIN/effects