“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	United Kingdom national industrial symbiosis program United Kingdom of Hebrews United Kingdom Schmidt Telescope United Malays National Organization，UMNO united motivity test United National Convention United National Independence Party United National Party United Nation Conference on Desertification United Nation Economic Commission for Latin America and the Caribbean United Nations Centre for Human Rights United Nations Commission on International Trade Law United Nations Committee of Peaceful Uses of Outer Space United Nations Committee on the Peaceful Uses of Outer Space United Nations Conference on Environment and Development United Nations Conference on Environment Sustainable Development United Nations Conference on Housing and Sustainable Urban Development (HABITAT III) United Nations Conference on Human Settlements United Nations Conference on the Human Environment United Nations Conference on World Population United Nations Convention Against Corruption United Nations Convention against Corruption United Nations Convention Against Illicit Traffic in Narcotic Drugs and Psychotropic Substances United Nations Convention Against Transnational Organized Crime United Nations Convention on a Code of Conduct for Liner Conferences

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