Conclusion The SNP fluorescent-multiplex system based on the fragment length discrepant allele specific PCR strategy is simple and economical, and is of a high application value in forensic medicine.

• 结论采用荧光标记复合扩增毛细管电泳法进行SNP分型，方法简单实用，在法医学个人识别领域具有较高的应用。