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) Leif Percival Andersen,New Helicobacter Species in Humans,Digestive Diseases,0257-2753,S. Karger AG,2001,19,2,112-115,https://cir.nii.ac.jp/crid/1363107369215365376,https://doi.org/10.1159/000050664