HD is caused by a trinucleotide repeat expansion in the Huntingtin (Htt) gene; and is one of several polyglutamine (or PolyQ) diseases.
什么是'少年亨廷顿疾病-遗传性疾病与异常
心理
恶化'?
（heavy-duty）；高清晰度（high definition）；高密度（high density）HD is caused by a trinucleotide repeat expansion in the Huntingtin (Htt) gene; and is one of several polyglutamine (or PolyQ) diseases.
什么是'少年亨廷顿疾病-遗传性疾病与异常心理恶化'?
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