[Change in the susceptibility of the pneumococcus--is still penicillin the drug of choice?].
Rottenstreich
E
E
Raz
R
R
D000900:Anti-Bacterial Agents / Q000494:pharmacology*; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D013296:Streptococcus pneumoniae / Q000187:drug effects*
D000900:Anti-Bacterial Agents; D010406:Penicillins