1. Morbidity data: WVhat dowehave? Whatdowe need? Whatarewe likely to get?;Lewis, A.F.;Healk Trends,1979
2. Population Censuses and Surveys, Welsh Office. 1984 hospital in-paeans enquiry;Department of Health and Social Security, Office of,1986
3. Population Censuses and Surveys. The general household survey 1983;Office of,1985
4. Population Censuses and Surveys. OPCS surveys ofdisabled people in GreatBritain: social suvy division;Office of,1986
5. Longitudinal studies in Britain relevant to inequalities in health;Blaxter, M.,1986