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1·Epidemiological survey was performed on the natural environment and the infection of fasciolopsis buski in aquatic in Weishan county.

对微山县水产养殖的自然环境和布氏片虫病的感染情况进行了流行病学调查。

2·Methods Epidemiological survey and analysis were used.

应用流行病学调查与分析的方法。

3·We have taken a epidemiological survey and disposal for her.

并对其进行了流行病学调查和处理。

4·Methods Case-control study was employed for genetic epidemiological survey.

方法采用病例-对照研究方法进行哮喘遗传流行病学调查。

5·Methods Classic Epidemiological survey and hygienic statistics methods were used.

方法采用传染病流行病学调查及卫生统计学方法。

6·Modern epidemiological survey also found that the elderly more common kidney disease.

现代流行病学调查也发现老年人多见肾虚症。

7·Evidence he collected during an epidemiological survey in France supported that idea.

Casanova在法国一个支持这观点的流行病学调查中搜集病例。

8·METHODS To carry out a field epidemiological survey and etiological study on Listeriosis.

方法：定点进行了流行病学调查和病原学研究。

9·Objective To study an epidemiological survey of eye disease and blindness in Rongcheng city.

目的对荣成市进行眼病及盲目的流行病学调查。

10·Objective To make an epidemiological survey of pulmonary acariasis in different occupations.

目的调查不同职业人群中肺螨病的流行情况。