发病率

Too few proteins lead to night blindness, perifollicular hyperkeratosis, xerophthalmia, keratomolacia, increased morbidity and mortality in young children.

维生素不足可导致夜盲、毛囊周角化过度、异物笥眼炎、儿童发病率我死亡率增高等。

Polycystic ovary syndrome , one of the most common endocrine diseases affecting women of reproductive age, plays an important role in anovulatory infertility, with a prevalence of up to 5%~21%; The main clinical manifestations include irregular menstruation (amenorrhea or infrequent menstruation or dysfunctional uterine bleeding), infertility, hirsutism, obesity and acanthosis nigricans. Elevated serum LH levels and hyperandrogenism, insulin resistance with compensatory hyperinsulinemia are its endocrinological features. Polycystic ovary morphology is also a common feature in PCOS. With the advance researches, PCOS displays its complexity and essential trend.

多囊卵巢综合征(polycystic ovary syndrome，简称PCOS)是育龄期妇女最常见的内分泌紊乱性疾病之一，在不排卵性不孕中占主要地位，发病率约5%～21%；主要表现为月经异常、不孕、多毛、肥胖及黑棘皮征，以高雄激素血症、促性腺激素异常、高胰岛素血症及胰岛素抵抗等内分泌学特征，以双侧卵巢增大呈囊性改变并间质增生为病理形态学基础的多系统疾病。

This research's purpose is approach the mechanism of action and clinical curative effect of TCM principles: warming yang, benefiting vital energy principle and eliminating stasis to activate blood circulation, driving off pathological body fluid to improve the pathological change, with contrast between the Shenfu injection and the phentolamine. Accordingly to decrease the disease incidence, elevate the patients' survival rate and living quality and enrich the TCM acology.

本研究旨通过中药制剂参附针与立其丁的临床疗效对比，探讨祖国医学温阳益气，散瘀逐饮原则对改善其病理变化的作用机理及临床疗效，从而减少发病率，提高患者生存率及生存质量，丰富中医治疗学。

OBJECTIVE To improve the disease prevention of premature delivery the content of immunoprotein and addiment in colostrum should be detected.

目的：为提高早产儿抗病能力，降低发病率，早产母乳的免疫球蛋白及补体含量水平应予以研究。

RFA is a safe and effective alternative for the ablation of unresectable hepatic malignancies and when used adjunctively can reduce the morbidity of cryosurgery.

射频消融技术是一种治疗不可切除的转移性肝癌安全有效的方法，在辅助治疗时能减小冷冻手术带来的发病率。

Certain alleles of the gene encoding the β2 adrenergic receptor have been associated with an increased likelihood of asthma or high blood pressure.

编码β2肾上腺素受体的等位基因与增加哮喘或高血压发病率的可能性有关。

These trends, along with the expected increase in prevalence of amyloid angiopathy with the ageing population, suggest that, in contrast to projections based on mortality data below age 75 years, absolute number of cases of intracerebral haemorrhage might increase in future.

随同老年人群中淀粉样变性血管病发病率的预期上升这些趋势表明，与基于年龄在75岁以下的死亡率数据项目相反，将来颅内出血的患者的绝对数量可能上升。

Methods With deltamethrin impregnated bednets and alphamethrin residual spraying and bednet impregnation to control malaria vectors,observe the change of density of An anthropophagous and Ansinensis and malaria incidence and calculate the costs.

采用溴氰菊酯浸帐灭蚊和浸帐加氯氰菊酯滞留喷洒的方法防制疟疾媒介，观察嗜人按蚊、中华按蚊的密度变化和疟疾发病率，按照人均所需费用核算成本。

June 22, 2007 — The immediate effects of two comprehensive antitobacco media campaigns confirm their importance in reducing smoking prevalence, according to a report in the June 22 issue of the Morbidity and Mortality Weekly Report .

June 22， 2007 —一项刊载於6月22日《发病率暨死亡率周报》上的报告指出，两项全面性反菸媒体运动的立即效应，肯定其能降低吸菸盛行率之重要性。

Congenital aortic stenosis occurs in 3 to 6 percent of all children with congenital heart disease.

先天性主动脉狭窄的发病率占所有先天性心脏病患儿的3－6％。

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。