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) HELLING TS,Gastric carcinoids and atrophic gastritis. Evidence for an association,Arch Surg,,,1983,118,,765-768,https://cir.nii.ac.jp/crid/1573387449157856768,