1. (Osteoporosis and the effects of ageing on bone mass in elderly men and women);ADAMS, P.; DAVIES, G.T.; AmN SwETNAM, P.;Quart. J. Med,1970
2. Acta orthop;AuFRiAm, P.-A.;scand; An epidemiologic study of cervical and trochanteric fractures of the femur in an urban population,1964
3. Personal communication;BALL, J.,1966
4. Ann. rheum. Dis. 29, 15 (Apost mortem study of the hip joint);BYERS, P.D.; CoNrnPoMn, C.A.; FARKAs, T.A.,1970
5. Epidemiology of Chronic Rheumatism;CHALMERS, J.; Ho, K.C.;J. Bone Jt Surg; Atlas of Standard Radiographs of Arthritis,1970