Changes in the infectious diseases of lungs, meninges and gastrointestinal tract.
D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D001419:Bacteria / Q000187:drug effects*; D003141:Communicable Diseases; D004358:Drug Therapy; D041981:Gastrointestinal Tract; D006801:Humans; D008578:Meninges; D013290:Streptococcal Infections
D000900:Anti-Bacterial Agents
ANTIBIOTICS/therapeutic use; BACTERIA/effect of drugs on; CHEMOTHERAPY; STREPTOCOCCAL INFECTIONS