1. The challenge of cancer of the breast;Letton;Recent Results Cancer Res,1973
2. The magnitude of the breast cancer problem;Cutler;Recent Results Cancer Res,1976
3. Cancer in Israel, Facts and Figures;Israel Cancer Registry,1977
4. Recent time trends in breast cancer incidence;DeWaard;Prev Med,1978
5. Risk factors of breast cancer in Finland;Soini;Int J Epid,1977