目的研究中国人肝豆状核变性（WD）基因12号外显子的突变特征，为建立直接基因诊断的方法提供理论依据。
Objectives To study the feature of disease causing mutation of exon 12 of Wilson disease (WD) gene in Chinese and evaluate its value in direct gene diagnosis.
目的研究中国人肝豆状核变性（WD）基因12号外显子的突变特征，为建立直接基因诊断的方法提供理论依据。
Objectives To study the feature of disease causing mutation of exon 12 of Wilson disease (WD) gene in Chinese and evaluate its value in direct gene diagnosis.
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