Drug resistance.
D001419:Bacteria; D001424:Bacterial Infections; D004351:Drug Resistance; D006801:Humans; D008826:Microbial Sensitivity Tests; D010406:Penicillins / Q000494:pharmacology*; D013307:Streptomycin / Q000494:pharmacology*
D010406:Penicillins; D013307:Streptomycin
BACTERIA/resistance and sensitivity; PENICILLIN/effects; STREPTOMYCIN/effects