Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) 岡本 宏明 and 真弓 忠,[Hepatitis viruses].,Nihon Naika Gakkai Zasshi,00215384,The Japanese Society of Internal Medicine,2002,91,2,556-560,https://cir.nii.ac.jp/crid/1390282681423468928,https://doi.org/10.2169/naika.91.556