二例常染色体显性遗传病的调查胡根娣（浙江省余姚市教委教研室３１５４００）在我市遗传病的调查中，笔者发现两例常染色体显性遗传病，介绍如下；例一：软骨发育不全病例：患者请ＸＸ，女，５５岁，身高１０５ｃｍ；躯干高度正常，但胸部短，腹部相对较长；头颅略大，前... Two cases of autosomal dominant genetic disease Hu Gentiu Yuyao City, Zhejiang Education Commission 315400 In the survey of genetic diseases in our city, I found two cases of autosomal dominant genetic disease, described below; Example 1: cases of achondroplasia : The patient please XX, female, 55 years old, height 105cm; torso height is normal, but the chest is short, the abdomen is relatively long;