流行病学的

Methods randoms sampling method was used and the participants were interviewed by trained health workers under a structured questionnaire.

采用随机抽样的流行病学调查方法进行问卷调查，并对调查人群（392人）测定空腹血糖、血脂、体重指数、血压等，运用CDS标准（2004年）MS定义对资料进行分析。

Epidemiological studies have recently demonstrated a relationship between pre-eclampsia and coronary heart disease.

最近的流行病学调查显示，子痫前期与冠心病有一定相关性。

Epidemiological data going back over a hundred years show that influenza pandemics occur about every 30 years.

近百年的流行病学数据显示，流感大流行大约每30年出现1次。

The evaluation of exposure to PAHs can provide evidence for epidemiological study and risk assessment of the pollutants.

对PAHs的暴露评价可为流行病学研究和污染物风险评价等提供依据。

No matter how the calculations are done, epidemiologists warn that the math will always be tricky.

不管这些数据是怎么出来的，流行病学专家警告说，数学永远是骗局。

The epidemiology and clinical course of idiopathic systemic lupus erythematosus and DIL differ markedly, and prognosis is generally favorable in the latter although occasional lifethreatening cases have been reported in the literature.

DIL和原发性系统性红斑狼疮（systemic lupus erythematosus， SLE）在流行病学及临床转归等诸多方面存在明显差异。尽管偶有严重不良反应报道，但DIL的症状多轻于SLE。

The rate of vaccinated by epidemic encephalitis B vaccine was low in the rural areas.

近年来的流行病学资料表明我国流行性乙型脑炎年发病率为1.8~2.5/万，病死率20%~50%，致残率45%，农村地区乙脑疫苗接种率普遍较低。

This will harm people health greatly, and it is of great difficult to study themechanism how arsenic induce damage to human beng.

已有的动物实验和人群流行病学研究表明，砷接触可引起不同程度的皮肤损伤、腱反射异常、肝功能损伤、心血管及神经系统病变等多方面的疾病，严重危害人体健康。

SUMMARY: We investigated an outbreak caused by non-tuberculous mycobacteria related to breast implant surgery in the city of Campinas, Brazil, by means of a retrospective cohort and molecular epidemiological study.

我们在巴西坎皮纳斯市调查一起因乳房假体植入手术而引起的非结核分支杆菌感染爆发事件，同时开展回顾性队列研究和分子流行病学研究。

Objective To investigate the epidemiological and clinical characteristics of epidemic hemorrhagic fever occurred in Guangzhou area in recent five years and to provide scientific study for the prevention and control of EHF.

目的 分析近5年来广州地区流行性出血热的流行病学及临床特征，为防治该地区EHF流行提供科学依据。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。