“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	alternating current, AC alternating-current and direct-current electromagnet yokes test instrument alternating current arc source alternating current bridge alternating-current bridge alternating current bridge, AC bridge alternating [current] circuit alternating current circuit alternating [current] circuit, AC circuit alternating current circuit, AC circuit alternating current generator alternating current generator, AC generator alternating current impedance method alternating current Josephson effect alternating current Josephson frequency alternating current loss alternating current loss, AC loss alternating current machine alternating current motor alternating current oscillopolarography alternating current polarography alternating current rectifier motor alternating current Stark effect alternating current Stark effect, AC Stark effect alternating current voltammetry

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