title: A prospective, randomized, double blind study of preventive cefamandole therapy in patients at high risk for undergoing cholecystectomy.
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D001646:Bile / Q000382:microbiology; D002435:Cefamandole / Q000627:therapeutic use*; D002511:Cephalosporins / Q000627:therapeutic use*; D002512:Cephalothin / Q000627:therapeutic use; D002763:Cholecystectomy; D004311:Double-Blind Method; D004927:Escherichia coli Infections / Q000517:prevention & control; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011292:Premedication; D011446:Prospective Studies; D011897:Random Allocation; D012306:Risk; D018805:Sepsis / Q000517:prevention & control; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D002511:Cephalosporins; D002435:Cefamandole; D002512:Cephalothin