[Anaerobic bacteria].
D000693:Anaerobiosis; D001419:Bacteria / Q000187:drug effects / Q000302:isolation & purification; D004917:Erythromycin / Q000494:pharmacology; D006801:Humans; D007422:Intestines / Q000382:microbiology; D010406:Penicillins / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
D010406:Penicillins; D004917:Erythromycin; D013752:Tetracycline