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) WARREN S.,Multiple primary malignant tumors. A survey of the literature and a statistical study,Am J Cancer,,,1932,16,,1358-1414,https://cir.nii.ac.jp/crid/1572261550801662080,