1. Hospital uses of uni-direct-onal ('laminar') air flow;Lidwell, O.M.,1971
2. Low friction arthroplasty of the hip;Charnley, J.,1979
3. Lindberg L. Operations boxar. Lakartidningen 1979;76:1075-8.
4. Y Bone oint Surg;(Am),1977
5. Committee on Ventilation in Operation Suites. Report,1972