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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
two photon resonance
two-photon resonance
two photon Young's double slit interference
two-photon Young's double slit interference
two pixie stone guardians of Zong Zi’s tomb
two-place
two-place number
two-place operation
two-place predicate
two-place predicate variable
two-place relation
two-plane
two-plane projection
two-planes vertical balancing machine
two plasmon decay
Two Plays on Emperor Qianlong's First Southern Expedition
Two Plus Four Negotiation
two-point boundary value problem
two point correlation function
two-point correlation function
two-point discrete space
two-point distance
two point distribution
two-point distribution
two-point equation
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