著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) POTTER JD,Progesterone and estrogen receptors and mammary neoplasia in the Iowa Women's Health Study : how many kinds of breast cancer are there?,Cancer Epidemiol Biomarkers Prev,,,1995,4,,319-326,https://cir.nii.ac.jp/crid/1570854175520647424,