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) PEPI Trial,Effects of hormone therapy on bone mineral density. Results from the Postmenopausal Estrogen/Progestin interventions (PEPI) trial,JAMA,,,1997,276,,1389-1396,https://cir.nii.ac.jp/crid/1570854174725724032,