1. Health Departments of Great Britain. General practice in the National Health Service: the 1990 contract,1989
2. Morbidity statistics from general practice: third national study, 1981-2;Shaper, A.G.; Pocock, S.I.; Walker, M.; Cohen, N.M.; Wale, C.J.; Thompson, A.G.;BrMedJ; 191. (Series MBS No 1.) 3 Office of Population Censuses and Surveys. General household survey 1987,1986
3. Population Censuses and Surveys. Classification of occupations;Office of,1970
4. A study ofattendance patterns in general practice over three years;Freer, C.B.; Boyle, P.; Ryan, M.P.;Health Bull,1986
5. Low levels of ill health among elderly nonconsulters in general practice;Ebrahim, S.; Hedley, R.; Sheldon, M.;BrMedJ,1984