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) Forman D and the Eurogast Study Group,An international association between Helicobacter pylori infection and gastric cancer,Lancet,,,1993,341,,1359-1362,https://cir.nii.ac.jp/crid/1572543024571283840,