title: A new epidemic phage type of Staphylococcus aureus. I. The experimental typing phage 6557'.
mesh_terms: D001434:Bacteriophage Typing; D003428:Cross Infection / Q000382:microbiology*; D004917:Erythromycin / Q000494:pharmacology; D006801:Humans; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology; D013210:Staphylococcus / Q000187:drug effects / Q000302:isolation & purification*; D013204:Staphylococcus Phages / Q000302:isolation & purification*; D013307:Streptomycin / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D010406:Penicillins; D004917:Erythromycin; D013752:Tetracycline; D013307:Streptomycin