title: Prophylactic use of cephradine against postoperative infections of petrochanteric fractures.
mesh_terms: D000368:Aged; D002511:Cephalosporins / Q000008:administration & dosage*; D002515:Cephradine / Q000008:administration & dosage*; D004352:Drug Resistance, Microbial; D005260:Female; D005264:Femoral Fractures / Q000601:surgery*; D006801:Humans; D008297:Male; D013530:Surgical Wound Infection / Q000382:microbiology / Q000517:prevention & control*
chemical_list: D002511:Cephalosporins; D002515:Cephradine