sporadic Parkinson's disease 散发性帕金森病 ; 人群散发性帕金森病
late-onset sporadic Parkinson's disease 晚发性散发性帕金森病
Most cases of Parkinson's disease are termed sporadic, meaning that there is no obvious genetic cause, but there are inherited forms of Parkinson's.
大部分帕金森氏症病例被认为是散在、偶发的，也就是说其中没有明显的遗传因素，但是还存在一些遗传的帕金森氏症类型。
Methods One family and 120 sporadic patients with Parkinson's disease were studied using polymerase chain reaction, DNA sequencing and restriction fragment length polymorphic (PCR-RFLP) techniques.
方法应用聚合酶链反应（ PCR）、 DNA测序和限制性片段长度多态性（ RFLP）等技术对1个帕金森病家系及120例散发性帕金森病患者进行PINK1基因R492X的突变分析。
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