什麽情況會引起恒牙掉一小片？她沒有要硬東西或碰撞，就是自然掉落的。在聯係牙醫，我覺得牙醫也沒看清。

來源: whz 於 2015-04-17 09:35:26 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

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