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变形链球菌(以下简称变链)是牙菌斑形成的主要微生物,而牙菌斑与龋齿、牙周病有着极为重要的关系,目前巳被公认。国内外学者为寻求防龋的措施,对变链血清型流行病学做了大量工作。我们参照上海第二医学院口腔系所采用
Streptococcus mutans (hereinafter referred to as variable chain) is the formation of dental plaque microorganisms, and dental plaque and dental caries, periodontal disease has a very important relationship has now been recognized. Scholars both at home and abroad have made a great deal of work on the epidemiology of the serotype of serotypes in order to find a way to prevent dental caries. We refer to the Department of Stomatology, Shanghai Second Medical College