Staphylococcal susceptibility to penicillin G. The changing pattern among community strains.
D000900:Anti-Bacterial Agents / Q000008:administration & dosage; D001434:Bacteriophage Typing; D002353:Carrier State; D002648:Child; D002675:Child, Preschool; D003428:Cross Infection / Q000382:microbiology; D004219:District of Columbia; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008722:Methods; D008826:Microbial Sensitivity Tests; D009305:Nasopharynx / Q000382:microbiology; D010400:Penicillin G / Q000494:pharmacology*; D010403:Penicillin Resistance; D011331:Private Practice; D013210:Staphylococcus / Q000187:drug effects* / Q000302:isolation & purification; D013204:Staphylococcus Phages / Q000302:isolation & purification
D000900:Anti-Bacterial Agents; D010400:Penicillin G