流行病学

Leishmania promastigotes antigens have good stability and heat-resistant nature. The sensitivity of 901 and 801 antigen were better, so we thought it could be used for serologic epidemiology investigation in XinJiang.

利什曼原虫前鞭毛体抗原有较好的稳定性，耐热性极好；901株、801株抗原的敏感性、特异性较好，可做为新疆血清流行病学调查所用的抗原株；801株的特异性更好，可用于黑热病的特异性抗体的检测及研究。

The former hypothesis is mainly based on mathematical linear extrapolation from effects observed by high doses. This notion advocates the linear assumption of radiation risk and that there is no lower limit to the amount of radiation that causes short- or long-term damage. The latter is the countervailing hypothesis-radiation hormesis.

前者主要依据高辐射剂量效应的观察，用数学线性补插法来求低剂量之效应，主张：辐射剂量会造成短或长期的伤害，且无低限值的；后者的证明来自於广泛的流行病学观察和实验研究的科学资料，这些证明指出辐射对人的伤害有确定的阀值剂量。

Objective:To investigate the genetic relativity and epidemiological signification of different Listeria monocytogenes strains separated from various foods in Hangzhou.

目的：为了解杭州市各类食品中分离到的单核细胞增生李斯特菌各菌株之间的遗传相关性及流行病学的意义。

Methods Through investigating fresh-water fishes infected by liver fluke worms in Fuzhou town to Dalian area, its epidemiology was analysed.

通过对大连地区复州城中间宿主淡水鱼（麦穗鱼等6种）肝吸虫感染的调查，分析其流行病学特点。

Methods intervention on pregnant and lying-in women with hiv in shenzhen city in 2000～2006 was carried out and epidemiological survey was conducted and the results were statistically analyzed.

对深圳市2000～2006年hiv感染孕产妇的流行病学个案及干预结果进行统计分析。

The research team was led by Raina MacIntyre, a professor of Infectious Diseases Epidemiology at the University of New South Wales.

该研究团队由雷纳麦金太尔，牛传染性鼻气管炎病流行病学在新南威尔士大学教授。

Objective To explore the clinical epidemiological characteristics of gastrointestinal stm- mal tumor.

目的 探讨胃肠道间质瘤的临床流行病学特征。

The result of logistic regression analysis demonstrated that 9 factor correlated to the treatment of malocclusion.

本研究采用口腔流行病学调查的方法，对徐州市大学生错牙合畸形进行研究和评估。

Methods A resident （≥ 5 years） group of 30 214 people aged ≥35 years in seven small towns of Liaoning province was investigated by duster multistage and mandom sampling.

目的了解北方农村地区成年人群冠心病的流行病学特征和相关危险因素，为北方农村地区冠心病的防治和干预接供科学依据。

This text proposes to apply the frame of CBA, CEA to the standards of efficiency of resources allocation of pollution control investments, so that to embody the principles of people-oriented, efficiency of resources distribution, and marginal analysis.

国内外大量的环境流行病学、环境卫生学的研究表明，大气污染对相关人群的健康有很大的影响。

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。