“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	consistency equation consistency evaluation of polysaccharide drug consistency of a formal system consistency of a logical theory consistency of an axiom system consistency of a numerical method consistency of a system of equations consistency of iterative method consistency of knowledge consistency of operating speed consistency of summation methods consistency problem consistency proof consistency strength consistency technique consistency test consistency theorem consistent consistent algebraic theory consistent asymptotically normal estimate consistent axiom system consistent choice consistent coefficient consistent definition consistent difference scheme

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