Anaerobic lung abscess: clindamycin or penicillin.
D002981:Clindamycin / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006801:Humans; D008169:Lung Abscess / Q000188:drug therapy*; D010406:Penicillins / Q000627:therapeutic use*; D013223:Statistics as Topic
D010406:Penicillins; D002981:Clindamycin