tuberculosis epidemiological random sampling survey的意思|示意
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结核病流行病学抽样调查
tuberculosis epidemiological random sampling survey的网络常见释义
结核病流行病学抽样调查 结核病流行病学抽样调查 tuberculosis epidemiological random sampling survey 精心设计的抽样调查 welldesigned sample surveyy ..
tuberculosis epidemiological random sampling survey相关例句
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。