美國年醫療支出為GDP的17%，中國為4.9%。左派執政加拿大10%，歐洲，日本大約10%

來源: 海雲之南於 2017-09-22 13:00:27 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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