发病

Loss of heterozygosity involved in the APC genetic locus was studied in the majority of human tumors.

APC基因是近年来发现的一种抑癌基因，其点突变被认为是结肠癌发病的早期遗传学改变。

The risk of lung cancer can be decreased in persons with heterozygote.

杂合型个体肺癌的发病风险降低。

Homozygote and heterozygote might increase risk for breast cancer, but without significant between breast cancer and controls.

CYP1A1*2A基因多态性可能与宁夏汉族人群乳腺癌的发病有关系。

The frequency of TNFβ+252 locus GA heterozygote may be related to the prognosis of SARS.

结论TNFβ+252位点的基因多态性与严重急性呼吸综合征发病易感性无关，但TNFβ+252位点G/A杂合子频率与严重急性呼吸综合征的预后有关。

ET-1 may play an important role in the pathogenesis of HIE.

ET-1在HIE的发病中可能发挥重要作用。

It is suggested that TNF α might play an important role in the pathogenesis of neonatal HIE.

TNF α在新生儿缺氧缺血性脑病的发病中起重要作用。

China is the country with high ratio of chronic liver disease,especially the chronic type B hepatitis.

我国是慢性肝病的高发区域，其发病以慢性乙型肝炎所致排在首位。

To meet military, economic and cultural needs, more and more people are entering into high-altitude regions.

随着军事、经济、文化的发展，越来越多的人进入高原，对高原病发病机制、临床症状、预防及治疗等研究成为热点。

Methods:The 31 cases with hip joint PVS whose characteristics of clinical symptom and image were analyzed.

观察 3 1例髋关节色素沉着绒毛结节性滑膜炎的发病特点，并对X线、CT、MRI检查进行评价。

Objective To study the relationship between the metabolism of glutamate in hippocampus neurons and the pathogenesis of epilepsy.

摘 要 目的：研究神经元谷氨酸合成、分解和分泌与癫痫发病的关系。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。