Pneumococci relatively resistant to penicillin: a prevalence survey in children.
D002648:Child; D006801:Humans; D008826:Microbial Sensitivity Tests; D010068:Oxacillin / Q000494:pharmacology*; D010403:Penicillin Resistance; D013296:Streptococcus pneumoniae / Q000187:drug effects* / Q000302:isolation & purification
D010068:Oxacillin