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historical cohort study
释义
historical cohort study
Encyclopedia
医学
历史性队列研究
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historical cohort study
历史性队列研究
研究开始时,待研究的结局已出现,根据研究者已掌握的在过去某时点(时期)进入队列时是否有暴露(如是否吸烟)或研究时间段内暴露的多少(如从进入队列到发病前累计的吸烟量)等相关资料进行研究对象分组的研究。又称回顾性队列研究、非即时性队列研究。
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Collective Writings on the Tieweishan Mountains
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collect trocar needle
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college libraries in the early stage
College of Aerospace Engineering, Chongqing University
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College of Cinematics and Creative Technology, Dún Laoghaire Institute of Art, Design and Technology
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College of Cultural Heritage, Xibei University
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