Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujita Eiki and Otsuka Hiroki and Kawamura Masatoshi and Hagiwara Mio and Sugawara Tomonori and Tokuda Takahiro and Kanno Sotaro and Onoda Noritaka,Relationship between Degree of Atrophy in Gastric Mucosa Seen in Esophagogastroduodenoscopy and Gastric Cancer Risk Determined by Serum Pepsinogen Levels and H.pylori Antibody titers - Reducing Contamination of Moderate-severe Gastric Mucosal Atrophy in Group A -,Official Journal of Japan Society of Ningen Dock,18801021,Japan Society of Ningen Dock,2015,30,1,38-45,https://cir.nii.ac.jp/crid/1390001205237389568,https://doi.org/10.11320/ningendock.30.38