1. Postoperative wound infections in orthopaedic surgery. Evaluation of prophylactic antibiotics;Tachdilian;J. Int. Coll. Surg,1957
2. Antibiotic prophylaxis in bone and joint surgery;Williams,1989
3. Wound infections — epidemiology and clinical characteristic;Cruse,1988
4. The effective period of preventive antibiotic action in experimental incisions and dermal lesions;Burke;Surgery,1961
5. Prophylactic penicillin in orthopaedic surgery;Fogelberg;J. Bone Joint Surg.,1970