1. Preventive care of the elderly: a review of current developments;Taylor, R.C.,1987
2. The epidemiology ofageing;Grundy, E.,1992
3. Population Censuses and Surveys. General household survey 1985;Office of,1987
4. Old people not known to the general practitioner: low risk group;Williams, E.S.; Barley, N.H.;BMJ,1985
5. Low levels of ill health among elderly nonconsulters in general practice;Ebrahim, S.; Hedley, R.; Sheldon, M.;BMJ,1984