title: Prophylaxis in colonic surgery.
mesh_terms: D000328:Adult; D000368:Aged; D000693:Anaerobiosis; D001407:Bacillus / Q000302:isolation & purification; D002986:Clinical Trials as Topic; D003106:Colon / Q000601:surgery*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D008795:Metronidazole / Q000097:blood / Q000627:therapeutic use*; D008875:Middle Aged; D013530:Surgical Wound Infection / Q000453:epidemiology / Q000382:microbiology / Q000517:prevention & control*
chemical_list: D008795:Metronidazole