The problem of penicillin resistant staphylococcal infection.
D003141:Communicable Diseases; D008837:Micrococcus / Q000472:pathogenicity*; D010406:Penicillins / Q000627:therapeutic use*; D013203:Staphylococcal Infections; D013210:Staphylococcus
D010406:Penicillins
MICROCOCCAL INFECTIONS; PENICILLIN/therapeutic use