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) HETZEL DJ,Healing and relapse of severe peptic esophagitis after treatment with omeprazole,Gastroenterology,,,1988,95,,903-912,https://cir.nii.ac.jp/crid/1570291225262004992,