title: Pre-operation single-dose cefuroxime antimicrobial prophylaxis with and without metronidazole in elective gastrointestinal surgery.
mesh_terms: D002444:Cefuroxime / Q000008:administration & dosage / Q000627:therapeutic use*; D002511:Cephalosporins / Q000627:therapeutic use*; D013505:Digestive System Surgical Procedures; D004338:Drug Combinations; D006801:Humans; D007275:Injections, Intravenous; D008795:Metronidazole / Q000008:administration & dosage / Q000627:therapeutic use*; D011292:Premedication; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D002511:Cephalosporins; D004338:Drug Combinations; D008795:Metronidazole; D002444:Cefuroxime