The method of STR sequence polymorphism analysis can determine haplotypes at normal status or at risk status, it would be used in prenatal diagnosis and carrier detection in the families of Duchenne and Becker muscular dystrophy.

• 短串联重复顺序多态性分析方法可以准确而迅速地区分正常及风险单体型,可用于Duchenne型或Becker型肌营养不良家系中检出携带者及产前诊断