1. National Institutes of Health Consensus Development conference statement;J Natl Cancer Inst,1997
2. The Edinburgh randomised trial of breast cancer screening;Alexander;Br J Cancer,1994
3. Canadian National Breast Screening Study, 1;Miller;Can Med Assoc J,1992
4. Canadian National Breast Screening Study, 1;Miller;Can Med Assoc J,1992
5. Periodic screening for breast cancer. The Health Insurance Plan Project and its Sequelae, 1963–1986;Shapiro,1988