1. and Scotland. WorkingJorpatients;Secretaries of State for Health, Wales, Northern Ireland,1989
2. Health Departments oft Great Britain. General practice in the National Health Ser-vice: the 1990 conttract,1989
3. Office ot Population Censuses and Surveys. Classitfcation of occupations 1980,1980
4. Reasons for referral to hospital: extent of agreement between the perceptions of patients, general practitioners and consultants;Grace, J.F.; Armstrong, D.;Fain Pract,1986
5. Referral to hospital: perceptions of patients, general practitioners and consultants about necessity and suitability of referral. Fam l>ract;Grace, J.F.; Armstrong, D.,1987