发病

Objective To investigate the risk factors of colorectal cancer and provide scientific basis for monitoring and preventing this disease.

目的 探讨大肠癌发病的危险因素，为监测和预防提供科学依据。

Thus, it is urgent to further study the molecular mechanisms of colorectal cancer.

因此，从分子水平上进一步研究大肠癌的发病机制十分必要。

Acne, also known as comedo, is a chronic inflammation disease of the hair follicle and sebaceous gland, which is very common among both male and female in their puberty.

痤疮是一种皮肤毛囊、皮脂腺的慢性炎症性疾病，多发于青春期，男女均可发病。

Objective To know deeply the incidence mechanism of commensal rodent plague and scientifically work out or choose appropriate surveillance and control measures.

目的 深入认识家鼠型鼠疫的发病机制，科学制定或选择相应的监控措施。

Fairly common this time of year, and small children can be susceptible.

每年这个时期的高发病，小孩最容易受感染。

The incubation period for both can last from 7-10 days. The period of communicability is the first 3 weeks of illness.

白喉及百日咳的潜伏期均可持续7-10天，在发病后的3周内具有传染性。

Delay has been elongated by self-management after heart attack, first consultation to community clinic, and symptom presentation at home.

结果：本研究中急性心肌梗死患者的院前时间平均为240分钟，其中大部分时间耗费在发病——作出就医决定这一阶段(占75％)。

FasL expression in trophoblast cells and Fas-FasL interaction may contribute to maintenance of immune privilege in pregnancy by inducing apoptosis of activated lymphocytes,thus preventing a deleterious immune reonse towards the conceptus.

由于Fas/FasL系统在维持机体免疫稳定和免疫赦免中的重要作用，推测Fas/FasL的改变破坏了母胎界面的免疫平衡，可能是子痫前期重要发病机制之一。

Objective To explore the relationship between condyloma acuminate and steroid hormone receptors.

目的 探讨尖锐湿疣的发病与性激素受体的关系。

To investigate the relationship between polymorphisms of low molecular weight protein genes and acuminata condyloma.

目的研究低分子量多肽基因多态性与尖锐湿疣发病的关系。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。