求翻译：新たな「社会政策」として期待された国民健康保険制度は、地域保険組合方式によって「医療保険を実現しようとした」 制度（七九頁〕であったが、その実現の困難性がよ本書テーマとなっている是什么意思？

Expected national health insurance system as a new " social policy " includes, but is was a " tried to realize the medical insurance " system ( seventy-nine pages ] , the good book theme difficulty of its realization by local insurance association method

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The national health insurance system which is expected as new “social policy” with regional insurance union system was the system (79 page) which “it tries to actualize medical insurance”, but difficult characteristic of the actualization it has become this book theme

National health insurance system was expected as a new social policy, by regional cooperative insurance tried to bring health care insurance system (79 pages] was the difficulties of its implementation. has become a theme of the book

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