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) ROCKALL TA,Incidence of and mortality from acute upper gastrointestinal haemorrhage in the United Kingdom,BMJ,,,1995,22,,222-226,https://cir.nii.ac.jp/crid/1574231876438652928,