N年前，牙齦上出了一個膿皰，牙不痛，找到牙醫，說是發炎了形成瘺管，醫生用石碳酸燒開一個口，膿流出來就好了。

來源: 鍋沿於 2022-01-06 09:43:01 [舊帖] [給我悄悄話] 本文已被閱讀：次

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