我的觀察也是中國人骨質酥鬆的多，經常可見羅圈腿，雞胸，牙齒不好，駝背等等。哪裏有統計數字

來源: 笑薇. 於 2013-09-22 07:55:04 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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