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) RIFKIN MD,Staging of rectal carcinoma : prospective comparison of endorectal US and CT,Radiology,,,1989,170,,319-322,https://cir.nii.ac.jp/crid/1571980075126728192,