title: Orthopedic surgery.
mesh_terms: D001178:Arthroplasty; D001424:Bacterial Infections / Q000517:prevention & control; D002986:Clinical Trials as Topic; D004311:Double-Blind Method; D006620:Hip Fractures / Q000601:surgery*; D006801:Humans; D009254:Nafcillin / Q000627:therapeutic use*; D013530:Surgical Wound Infection / Q000517:prevention & control*
chemical_list: D009254:Nafcillin