1. Orthopaedic services: waiting time for out-patient appointment and in-patient treatment. DHSS 1981, HMSO, London.
2. An investigation into secular trends in the incidence of femoral neck fracture using hospital activity analysis;Baker;Public Health,1980
3. Fracture of the neck of the femur: changing incidence;Lewis;Br Med J,1981
4. An epidemiologic study of cervical and trochanteric fractures of the femur in an urban population;Alffram;Acta Orthop Scand,1964
5. Incidence of fractures in persons over 35 years of age. Report to MRC Working Party on fractures m the elderly;Knowelden;Br J Prev Soc Med,1964