Hunt and colleagues analyzed data from the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC).
汉特和他的同事们分析了国家酒精成瘾及相关疾病的流行病学调查数据。
Methods A epidemiologic survey were undertaken for 6744 cases from acute poisoning of pesticides in 1996~2004.
方法对安徽省1996~2004年度发生的6 744例急性农药中毒病例进行流行病学调查，并对当地使用较多的农药作急性毒性鉴定分析。
In conclusion, the ELISA established in this study has higher sensitivity and specificity, and was valuable for sero-epidemiologic survey of WNV infection.
结论本研究建立的ELISA方法灵敏、检测抗体特异，结果可重复，是一种有价值的血清学调查方法。
The developed method has good specificity, sensitivity and repeatability that can be used as epidemiologic survey and detection of antibody after being immunized by GPMV inactivated vaccine.
所建立的方法重复性好、特异性强、灵敏度高。可用于GPMV流行病学的调查和GPMV灭活苗免疫后血清抗体水平的检测。
Methods According with the methods of the forth epidemiologic sampling survey for tuberculosis in our country, the method of stratified cluster random sampling was use in this survey.
方法根据全国第四次结核病流行病学抽样调查方案，采用分层整群随机抽样方法抽取调查点，然后根据调查结果进行分析。
Methods According with the methods of the forth epidemiologic sampling survey for tuberculosis in our country, the method of stratified cluster random sampling was use in this survey.
方法根据全国第四次结核病流行病学抽样调查方案，采用分层整群随机抽样方法抽取调查点，然后根据调查结果进行分析。
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