Method The teeth DNA was extracted using cleansing, pulverizing, de-calcification, lysis and purification, followed by STR typing.

方法使用物理及化学方法去除牙齿表面污染物，经脱钙、裂解、纯化从牙粉中提取DNA进行STR分型。

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Method The teeth DNA was extracted using cleansing, pulverizing, de-calcification, lysis and purification, followed by STR typing.

方法使用物理及化学方法去除牙齿表面污染物，经脱钙、裂解、纯化从牙粉中提取DNA进行STR分型。

youdao