@article{oai:tmu.repo.nii.ac.jp:00012801,
 author = {安彦, 壮一郎 and 遠井, 敬大 and 川上, 浩平 and 原田, 芳巳 and 大滝, 純司 and 平山, 陽示 and HIRAYAMA, Yoji and 河合, 隆},
 issue = {3},
 journal = {東京医科大学雑誌, The Journal of Tokyo Medical University},
 month = {Jul},
 pages = {302--303},
 title = {Prevalence of Helicobacter pylori infection in middle-age in a large Japanese group in the period 2008-2018},
 volume = {78},
 year = {2020},
 yomi = {ヒラヤマ, ヨウジ}
}