@book{ BN15990590, author = "前田, 信雄 ", title = "老人医療保障の危機 : 皆保険から拠出金制度、 介護保険まで", publisher = "全国勤労者福祉振興協会", year = "1996", series = "福振協資料", number = "no.31", URL = "https://ci.nii.ac.jp/ncid/BN15990590" }