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房间隔缺损 (ＡＳＤ)为最常见的先天性心脏病之一 ,家族中连续数代均患ＡＳＤ的现象罕见。国内未见多个家系系统调查 ,本研究目的旨在了解家族性ＡＳＤ的临床特点及遗传方式。1 对象与方法1 .1 对象4个ＡＳＤ先证者分别为江苏省境内 2个、浙江省境内 1个及宁夏回族自治区银
Atrial septal defect (ASD) is one of the most common forms of congenital heart disease, and it is unusual for families to have ASD for several generations. No multiple pedigree system survey in China, the purpose of this study is to understand the clinical features and genetic mode of familial ASD. 1 Subjects and methods 1.1 Object Four ASD probands were in Jiangsu province 2, 1 in Zhejiang Province and Ningxia Hui Autonomous Region silver