著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
,Sources of health insurance and characteristics of the uninsured : analysis of the March 1991 current population survey,,Employee Benefit Research Institute,1992,An EBRI special report,,,,https://cir.nii.ac.jp/crid/1130282269630269056