...；流行病学抽样调查；安徽省 [gap=1425]Keywords】Blindness；Low vision；Ocular disease；Epidemiological sampling survey；Anhui Province ...
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epidemiological sampling survey of tuberculosis 结核病流行病学抽样调查
tuberculosis epidemiological random sampling survey 结核病流行病学抽样调查
Objective To analyze and evaluate the result of 4 times tuberculosis epidemiological sampling survey in Hunan Province.
目的从湖南省四次结核病流行病学抽样调查(流调)结果分析和评价我省结核病控制工作质量。
The normal value range of indicators about accident proneness were detected according to epidemiological survey results using stratified random cluster sampling in 5 cities.
在5个城市作整群分层随机抽样调查确定与事故倾性有关指标的正常值范围。
Methods: Epidemiological survey of tuberculosis was conducted by cluster random sampling in the elderly in rural area.
方法：采取整群随机抽样方法，对本市农村地区老年人群进行结核病流行病学抽样调查。
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