The clinical features and the genetic study of the composite Chinese family with assortative mating.

1Bone conduction;2Auditory steady state response;3left ear;4Right ear;5wild type;6mutant allele.The clinical features and the genetic study of the composite Chinese family with assortative mating.

1. 骨传导（Bone conduction）；2. 听觉稳态反应（Auditory steady state response）；3. 左耳（left ear）；4. 右耳（Right ear）；5. 野生型（wild type）；6. 突变等位基因（mutant allele）。针对存在选型婚配的中国复合家系的临床特征及遗传学研究。