很对，牙龈牙齿健康和口腔菌群有关，菌群和饮食有关，外部清洁维护只是一部分原因。

来源: Lily168 于 2015-01-06 05:39:45 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

WENXUECITY.COM does not represent or guarantee the truthfulness, accuracy, or reliability of any of communications posted by other users.