流行病学的

The study is focused on the molecular epidemiology of Aeromonas hydrophila Aerolysin-like toxin gene and its application in aquiculture.

本项目对水产养殖危害严重的致病菌嗜水气单胞菌气溶素类毒素基因流行病学的理论和应用进行了较为全面的研究。

Objective to investigate in-patient syphilis infection from 2003 to 2008,and to analyze epidemiological characteristics.

目的 探讨我院2003～2008年间住院病人的梅毒感染状况，并对其流行病学的特征进行分析。

The ability of the infective agent to survive in man's environment is an important factor in the epidemiology of the infection.

感染因子在人体环境中的存活能力是传染病流行病学的一个重要因素。

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。

The problem was discussed at several other meetings in 1952 and 1953, including a conference on Epidemiology of Poliomyelitis.

这个问题在1952年和1953年的其他几次会议上被讨论，其中包括一个关于脊髓灰质炎流行病学的会议。

Therefore, the study on reinfection has been considered as a hot point of schistosomiasis research.

所以，人群再感染的研究已成为当前我国血吸虫病流行病学的热点课题。

Moreover, many of the clinical and epidemiological studies are done in partnership with research units in the developing world.

而且许多临床和流行病学的研究都和发展中国家有着密切的合作。

METHODS: Totally 502 professional athletes and 701 students in physical education institute were investigated with the epidemiological research.

利用流行病学的方法，对502名专业运动员和701名体育专业学生进行了相关的调查。

Objective This study is designed to provide evidence for correlation between genotypes of hepatitis B virus and its clinical epidemiology.

目的 本研究旨在为乙型肝炎病毒的基因型分布与临床流行病学的关系提供证据。

Objective This study is designed to provide evidence for correlation between genotypes of hepatitis B virus and its clinical epidemlology.

目的本研究旨在为乙型肝炎病毒的基因型分布与临床流行病学的关系提供证据。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。