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) Yoshikura Hiroshi,"Spanish Flu, Asian Flu, Hong Kong Flu, and Seasonal Influenza in Japan under Social and Demographic Influence: Review and Analysis Using the Two-Population Model",Japanese Journal of Infectious Diseases,13446304,国立感染症研究所 Japanese Journal of Infectious Diseases 編集委員会,2014,67,4,245-257,https://cir.nii.ac.jp/crid/1390282681216215040,https://doi.org/10.7883/yoken.67.245