Prophylactic antibiotics in cholecystectomy.
D000667:Ampicillin / Q000627:therapeutic use*; D002511:Cephalosporins / Q000627:therapeutic use*; D002763:Cholecystectomy; D004341:Drug Evaluation; D005839:Gentamicins / Q000627:therapeutic use*; D006801:Humans; D011300:Preoperative Care; D013530:Surgical Wound Infection / Q000517:prevention & control*
D002511:Cephalosporins; D005839:Gentamicins; D000667:Ampicillin