ax,你不要误导蓝海。抽烟是导致牙周炎的最大祸首


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送交者: ASH 于 2013-08-26, 09:09:40:

Smoking. Need another reason to quit smoking? Smoking is one of the most significant risk factors associated with the development of gum disease. Additionally, smoking can lower the chances for successful treatment.

From NIH website




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