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)
LOFFELD R. J.,A review of diagnostic techniques for Helicobacter pylori infection,Dig. Dis.,,,1993,11,,173-180,https://cir.nii.ac.jp/crid/1571980074594045056,