著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL American Gastroenterological Association,"Digestive disease week and the 96th annual meeting of the American Gastroenterological Association, May 19-22, 1996, San Francisco, California",,W. S. Saunders Co.,1996,Gastroenterology,,,,https://cir.nii.ac.jp/crid/1130282268732185088