流行病学的

Pathogeny of northeast tiger was separated and identified in Jilin City Jiangnan Park. In order to carry out the epidemiological investigation and provide the accuracy diagnose and treatment measures, toxA gene of pastuerella was researched in the experiment.

通过对吉林市江南公园送检东北虎病例的病原分离鉴定，分离出多杀性巴氏杆菌，为进一步加强对该病的流行病学调查，并为准确诊断和治疗该病提供依据，实验对该株巴氏杆菌毒力基因toxA进行了研究。

MethodsAFP cases infected with NPEV in Hebei Province were analyzed in aspects of epidemiological,virological and clinical characteristics.

方法对河北省2002～2005年NPEV感染的AFP病例的流行病学、病毒学及临床特征进行分析。

"In human infection with BSE prions, species-barrier effects, which are characteristic of cross-species transmission, would be expected to further increase the mean and range of incubation periods, compared with recycling of prions within species," as was the case in kuru, the authors write.

人类感染BSE传染性蛋白质时，因为物种屏障效果的关系，会比单一物种间的感染增加潜伏期之平均期间；就如同kuru病案例一般；作者们指出，这些数据可以提供资讯给建立vCJD流行病学模式之用。

The explosion of epidemiologic activity accentuated the need to improve understanding of the theoretical underpinnings.

流行病学活力的迸发强调需要提高对理论基础的理解。

Objective: To explore the identification of the proglottids of Bertiella studeri for providing evidences for the pathogenic diagnosis of human bertiellosis.

目的：探讨司氏伯特绦虫人体感染在进行病原诊断时对节片的识别及我国发现该绦虫感染的流行病学和公共卫生意义。

The IHR are being revised and modernized to adapt to situation of emerging and reemerging disease, changes in epidemiology and control and to substantial increases in the volume of international traffic.

为了适应新出现和再出现疾病的局势、流行病学和疾病控制的改变以及国际交通总量实质性增加，IHR正在进行修改，使之现代化。

Methods Make epidemiology investigation on the health status on 1084 cases whose age is 60 or above in Fuzhou area army.

方法对某地区1084例年龄≥60岁老年人的健康状况进行流行病学调查，采用问卷访问和体格检查相结合的方法获得数据，应用SPSS软件包进行统计分析。

Male and female heroin abusers have different features in drug abuse.

男性与女性海洛因依赖者具有不同的流行病学特点，应采取不同的防治措施。

These new types have replaced the original CPV type 2 worldwide, and CPV type 2b predominates overwhelmingly relative to CPV type 2a and is endemic in most populations of domestic canids in China.

通过单克隆抗体识别、限制性酶切及PCR等方法进行的流行病学调研表明：自从最早期的CPV-2型细小病毒出现以来，CPV已演化出新抗原型，即CPV-2a与CPV-2b型。

This was the molecular biology methods of cestodes diagnosis and epidemiological investigation.The researching results has founded the basis of cestodes for further research.

为该病的诊断和流行病学调查等提供了分子生物学方法，研究结果也为对绦虫进一步的深入研究奠定了基础。

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。