“兽医流行病学病例对照研究”的概念、定义、翻译、参考文献-科学参考

单词	兽医流行病学病例对照研究
释义	兽医流行病学病例对照研究 Encyclopedia 农学兽医流行病学病例对照研究释 veterinary epidemiology case-control study兽医流行病学病例对照研究选定患某疾病（病例组）和未患病（对照组）的两组动物群体，分别调查其过去暴露于某个（或某些）危险因子的情况及程度，并进行比较分析，判断这个（这些）危险因子与该病有无关联及关联程度大小的观察性研究方法。又称回顾性研究。
随便看	Ningxia Academy of Ethnic Art Ningxia Campaign Ningxia carpet Ningxia Daily Press Group Ningxia Hedong Shadi Ningxia Helanshan National Nature Reserve Ningxia Helanshan Nature Reserve Ningxia Hui Ningxia Hui Autonomous Region Institute of Science and Technology Development Strategy and Information Ningxia Hui Autonomous Region Museum Ningxia Hui Autonomous Region Science and Technology Museum Ningxia Huizu Zizhiqu Ningxia Library Ning Xian Ningxiang pig Ningxiang Shi Ningxiang-type iron deposit Ningxia opera musical instrument Ningxia Opera Training School Ningxia people's radio station Ningxia seated singing music Ningxia TV Station Ningxia water conservancy Ningxia Xihaigu Ningxia-Yellow River urban agglomeration

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