Objective : To detect ED 1 gene mutation in three hypohidrotic ectodermal dysplasia ( HED ) nuclear families.
目的: 研究少汗性外胚叶发育不全引起先天缺牙的ED1基因突变.
Objective To identify the mutations of ED 1 gene in a family with X - linked hypohidrotic ectodermal dysplasia.
目的利用直接测序法对一中国汉族人 X 性连锁少汗性外胚叶发育不良家系进行基因诊断.