https://www.selleckchem.com/pr....oducts/gmx1778-chs82
Report of the fourth national oral health survey showed that the prevalence of gingivitis and periodontitis stayed at a high level in Chinese population and the periodontitis was the most common cause of tooth loss in Chinese adults. Therefore, the examination of periodontal health status, disease condition and risk assessment are particularly important. The Society of Periodontology of the Chinese Stomatological Association organized experts of related disciplines to formulate the standard of basic periodontal examination and ev
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