title: Acquired resistance of staphylococci to the action of penicillin.
authors.forename: E A
authors.initials: EA
authors.lastname: NORTH
authors.forename: R
authors.initials: R
authors.lastname: CHRISTIE
mesh_terms: D006801:Humans; D050296:Microbial Viability; D010406:Penicillins / Q000494:pharmacology*; D013203:Staphylococcal Infections; D013210:Staphylococcus
chemical_list: D010406:Penicillins
keywords: PENICILLIN/effects; STAPHYLOCOCCI/viability