发病率

Ventricular Septal Defect is the most common type of congenital cardiovascular anomaly malformation in children .

研究目的室间隔缺损在小儿各类先天性心血管畸形中发病率占第1位。

The NPC and the accessory nasal sinal carcinomas are malignant tumours rarely developed in animals, and were discovered for the first time in China.

在人群中鼻咽癌发病率很高的华南地区，猪鼻咽癌的发现有特别重要的意义，因可为人鼻咽癌的病因学的研究提供有价值的线索。

Statistical data research have already showed that non-smoker live longer than those who snoke. Since 1950s, scientists have found the correlations between smoking and the rate of lung cancer through the statistics.

统计数据研究早就表明，不吸烟的人比烟民长寿，而且自20世纪50年代以来，科学家们通过统计资料，已经发现了吸烟和肺癌发病率之间的相互关系。

Insomnia is one of the most common diseases about Sleep-disorder somnipathy .

失眠是最常见的睡眠障碍性疾病之一，因其发病率居高不下而深受医学界的重视。

The comparison test of this new methodwith spray inoculation method was conducted. The results showed the former method could increase the incidence ofdisease and uniformity than the latter one. Used cotyledon-brushing with conidial suspension and fungicide foliarspraying method, the EC 50 values of hexaconazole, myclobutanil, triadimefon, thiophanate-methyl and chlorotha lonil to Sphaerotheca fuliginea treated in different time after inoculation were determined; the results showed that 96 h was better time for disease severity evaluating.

比较了白粉病菌分生孢子悬浮液涂抹法和喷雾法接种黄瓜幼苗子叶的效果，结果表明，涂抹法发病率高，均匀度更好；测定了接菌后不同时间施药，白粉病菌对己唑醇、腈菌唑、三唑酮、甲基硫菌灵和百菌清等 5 种杀菌剂的敏感性，结果表明，接菌后 96h 施药较为敏感，测得的 EC 50 较小。

Summary of Background Data. Spondylolisthesis prevalence is reported to increase with age and to be higher among women than men.

背景资料：据报道，退变性脊椎前移的发病率随着年龄的增加而增加，且女性高于男性。

The prevalence of spondylolisthesis in ambulatory individuals with cerebral palsy is similar to that of the general population.6

能行走的脑瘫病人脊椎前移的发病率和普通人群相似。6

Today,correct diagnosis of CAEBV and studying its pathogenesis are two hot researching points.But in the diagnosis process,we found the antibodies of CAEBV presenting diversity,which did not coincidence with the detect of EBV-DNA.Some CAEBV patients lack the elevation of the EBV antibodies if its immunoglobulin was low or had sthenic spleen function,but their EBV-DNA copies increased dramatically.Those having high EBV antibodies may be caused by the cross-reaction of other factors.

最初的关于CAEBV患儿的报道始于二十世纪八十年代初，CAEBV感染主要发生在小儿，而成年以后很少发病；CAEBV感染在亚洲发病率高，随访8月至12年死亡率43%，而且与多种临床疾病，特别是与EBV相关的T、NK淋巴细胞增殖综合征、噬血细胞性淋巴组织细胞增生症和恶性淋巴瘤等预后不良的疾病密切相关，所以CAEBV越来越受到研究者们的关注。

There are more and more reports of tilapia infected with streptococcosis in China. In 2009, the outbreaks of streptococcosis were found in tilapia farms in southern China, including Guangdong, Guangxi, Fujian and Hainan provinces;the rates of streptococcal infectivity and mortality were 20%~50% and 50%~70%, respectively.

近年中国罗非鱼链球菌感染的报道也呈现增加趋势，尤其在2009年，广东、海南、福建和广西地区养殖罗非鱼的链球病发病率为20%~50%，死亡率达50%~70%，甚至更高。

"While further work is needed to evaluate higher dose effects, recommendations for use of zinc as a preventive strategy needs to consider the collective evidence of the effect on growth, morbidity and mortality, which would suggest benefit in children age 6 months and up," said the study's lead author, Sunil Sazawal, PhD, associate professor in the Department of International Health.

& ，而需要进一步开展工作，以评估更高剂量的影响，建议用锌作为一项预防策略，要考虑集体的证据生长的影响，发病率和死亡率，这将有利于建议，在儿童年龄为6个月，&说，这项研究报告的主要作者，萨尼尔sazawal ，博士，副教授，在该部的国际卫生。

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。