Penicillin G for anaerobic lung abscess.
D000693:Anaerobiosis; D000900:Anti-Bacterial Agents / Q000627:therapeutic use; D006801:Humans; D008169:Lung Abscess / Q000188:drug therapy*; D010400:Penicillin G / Q000008:administration & dosage*
D000900:Anti-Bacterial Agents; D010400:Penicillin G