title: Editorial: Pneumococcal typing and sensitivity.
mesh_terms: D006801:Humans; D008826:Microbial Sensitivity Tests; D010400:Penicillin G / Q000627:therapeutic use; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology*; D011008:Pneumococcal Infections / Q000188:drug therapy; D013296:Streptococcus pneumoniae / Q000187:drug effects*; D013752:Tetracycline / Q000494:pharmacology*
chemical_list: D010406:Penicillins; D013752:Tetracycline; D010400:Penicillin G