Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Adachi Yoshimi and Uemura Toshiyuki,Increased Efficiency of Office Administration Expense in the National Health Insurance System,Journal of Household Economics,13417347,The Japan Society of Household Economics,2013,38,0,1-9,https://cir.nii.ac.jp/crid/1390001205769012224,https://doi.org/10.18961/seikatsukeizaigaku.38.0_1