1. Methods for the Economic Evaluation of Health Care Programmes;Drummond,1987
2. Screening in Health Care;Holland,1990
3. Breast Cancer Screening: Report to the Health Ministers of England;Department of Health and Social Security,1987
4. A Cost-Effectiveness Approach to Breast Cancer Screening in International Union Against Cancer;Habbema,1991
5. Evaluation of a proposed breast cancer screening regimen;Knox;Br Med J,1988