求翻译：基因突变是导致遗传疾病发生的根本原因分为缺失性突变和非缺失性突变。PCR技术作为一种快速、准确分析遗传疾病的有效基因诊断方法在揭示遗传病的发病机理、监控此类疾病发生、提高人口素质中发挥着重要作用。本文主要介绍多重PCR、等位基因特异PCR、缺口PCR，现在在遗传疾病诊断方面的具体应用，并针对其原理和诊断过程中的缺陷提出建议。最后，初步估计它们的发展前景和发展方向。是什么意思？

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Genetic mutations are led to the underlying causes are genetic diseases for the missing sexual mutations and mutations of non-missing. PCR technologies as a rapid and accurate analysis of the genetic disease effective genetic diagnostic methods to reveal the genetic disease pathogenesis, control suc

The gene mutation is causes the basic reason which heredity disease occurs to divide into the flaw sudden change and the non-flaw sudden change.The PCR technology took one kind fast, the accurate analysis heredity disease effective gene diagnosis method at the revelation hereditary disease pathogene

Gene mutation is a genetic disease is divided into the fundamental causes of lacking of mutation and non-deletion mutations. PCR techniques as effective of a fast, accurate analysis of genetic diseases revealed by gene diagnosis method in the pathogenesis of genetic diseases, monitoring of such dise