當然還有其它的原因。像老年人普遍的胃酸不足，是引起GERD的常見原因。孕婦又是另外一回事。

來源: 益生菌於 2015-01-23 13:39:25 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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