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病例-对照研究
释义
病例-对照研究
Encyclopedia
理学
临床试验的自适应性设计
释
case-control study
病例-对照研究
比较一组患某病的病人(病例组)和一组未患此种病的人(对照组),过去暴露于某种或几种可疑病因因素的差异的一种流行病学调查的方法。又称回顾性研究。
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boundary manifold
boundary mapping
boundary measure
boundary measurements
Boundary Moat of Jin Dynasty
boundary morphism
boundary network flow
boundary node
boundary node method
boundary observation
boundary of a chain
boundary of a complex
boundary of a convex cell
boundary of a convex polytope
boundary of a domain
boundary of a function algebra
boundary of a half-plane
boundary of a half-space
boundary of a manifold
boundary of an algebraic variety
boundary of a polygon
boundary of a set
boundary of a simplex
boundary of a strip
boundary of a surface
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