Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Nakahama Takashi,"Chiharu Hasegawa, American Medical Security, Showado, Kyoto, 2010, 253p",Hokengakuzasshi (JOURNAL of INSURANCE SCIENCE),03872939,The Japanese Society of Insurance Science,2010,2010,609,609_137-609_140,https://cir.nii.ac.jp/crid/1390001205162971520,https://doi.org/10.5609/jsis.2010.609_137