但直至目前，已鉴定的基因仅仅只占了致病遗传因素的四分之一左右。
But until now, known genes could account for only about a quarter of the genetic component of cancer risk.
成功的治疗可以抑制遗传易感性，克服致病因素，但它永远不会完全取代人们对眼镜的需要，他说。
Successful treatment could override these triggers by tackling the genetic susceptibility but it would never completely do away with the need for glasses, he says.
BIGH3基因突变有关的角膜营养不良现今已是角膜营养不良最常见的遗传学致病因素。
Nowadays, BIGH3 gene mutation related corneal dystrophy is the most common etiological factor leading to corneal dystrophy in genetics.
经逐步回归分析，患先天性遗传性疾病、异常分娩、孕期用药、孕期感染、妊娠并发症是导致病残儿的主要危险因素。
Conclusion: The major risk factors for handicapped children were congenital inheritance disease, abnormal delivery, drug intake, infection, and complicated pregnancy of their mothers.
关于遗传途径，目前多处于假设阶段，许多作者倾向于多基因遗传，即疾病是由于几对致病基因和环境因素共同作用而起病。
On the genetic pathway, present in assuming multi-stage, tend to have many of the genes, that disease is due to several disease genes and environmental factors on the interaction of the onset.
项目的目的之一是依靠观察生活方式和环境如何同基因一起随着时间相互作用，从而找到一系列儿童疾病的遗传致病因素。 但是一个关键因素是研究者药经常和受试者沟通。
One of the project's goals is to pinpoint the genetic causes of a range of childhood diseases by seeing how lifestyle and environment interact with genetic risk over time.
项目的目的之一是依靠观察生活方式和环境如何同基因一起随着时间相互作用，从而找到一系列儿童疾病的遗传致病因素。 但是一个关键因素是研究者药经常和受试者沟通。
One of the project's goals is to pinpoint the genetic causes of a range of childhood diseases by seeing how lifestyle and environment interact with genetic risk over time.
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