著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) El‐shety AG,Seroprevalence of subclinical hepatitis E infection among pregnant women in rural Egyptian areas,AAMJ,,,2014,6,,1687,https://cir.nii.ac.jp/crid/1370290617657387659,