title: Prophylactic antibiotics in clean orthopaedic surgery.
mesh_terms: D002509:Cephaloridine / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D006254:Hawaii; D006801:Humans; D009985:Orthopedics; D010919:Placebos; D011446:Prospective Studies; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D010919:Placebos; D002509:Cephaloridine