1. Musculoskeletal Conditions in the United States;Praemer,1992
2. Mind and body: forever young;Harris;TWA Ambassador,1994
3. Exercise in Health and Disease: Evaluation and Prescription for Prevention and Rehabilitation;Pollock,1990
4. Total hip arthroplasty: can the patient play sports again?;Ritter;Orthopedics,1987
5. Total hip replacement: its influence on spontaneous recreation exercise habits;Visuri;Arch Phys Med Rehabil,1980