“流行病学实验研究”的概念、定义、翻译、参考文献-科学参考

单词	流行病学实验研究
释义	流行病学实验研究 Encyclopedia 医学流行病学实验研究释 epidemiological experimental study流行病学实验研究将研究人群（病人或正常人）随机分为实验组和对照组，研究者对实验组人群施加或除去某种干预措施后，随访观察一段时间并比较两组人群疾病或健康状态的改变，对比分析实验组与对照组之间结局的差别，以验证研究假设和考核干预措施效果的一种实验方法。又称实验流行病学、干预研究等。
随便看	Eighteen Passages of Huja Music Eighteen Provinces Eighteenth National Congress of Communist Party of China Eighteen Years in the Enemy Camp Eight Extra Channels Eight-extreme Boxing Eight Flowers eight flow theorem eight-flow theorem eightfold way Eight-gate Boxing Eight Gentlemen of Huainan eighth five-year plan of China Eight history books written in Tang Dynasty Eighth National Congress of the CPC Eighth Route Army Headquarters Eight Immortals eight immortals opera Eight Immortals Taoist Temple eight influential point Eight Internal Piling Exercises eight irrigation districts at Guanzhong eight key new industrial cities’ planning eight kinds of policy eight landscapes of Qianzhou

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