title: Doxycycline activity against Streptococcus pneumoniae.
mesh_terms: D000900:Anti-Bacterial Agents / Q000494:pharmacology* / Q000627:therapeutic use; D004318:Doxycycline / Q000494:pharmacology* / Q000627:therapeutic use; D006801:Humans; D008826:Microbial Sensitivity Tests; D010403:Penicillin Resistance; D011018:Pneumonia, Pneumococcal / Q000188:drug therapy; D013296:Streptococcus pneumoniae / Q000187:drug effects*
chemical_list: D000900:Anti-Bacterial Agents; D004318:Doxycycline