1. The aetiology of primary osteoarthritis of the hip;Murray;Br J Radiol,1965
2. Osteoarthritis;Lowman;JAMA,1955
3. Prevalence of osteoarthritis in adults by age, sex, race, and geographic area, United States—1960–1962;Roberts,1966
4. Hypertension in relation to musculoskeletal disorders;Lawrence;Ann Rheum Dis,1975
5. Osteoarthritis in patients and populations;Kellgren;Br Med J,1961