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) KOTANAGI H,A case of toxic megacolon in ulcerative colitis associated with cytomegalovirus infection,J Gastroenterol,,,1994,29,,501-505,https://cir.nii.ac.jp/crid/1570572700124656640,