牙周感染的特点
Characteristics of periodontal infection
以上为机器翻译结果，长、整句建议使用 人工翻译 。
本文就牙周感染的特点，牙周医学的概念及牙周病与全身系统性疾病间的相互关系进行综合阐述。
In this paper, the character of periodontal infection, the conception of periodontal medicine and the relationship between periodontal diseases and systemic diseases were summarized.
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