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单纯病例研究
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单纯病例研究
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医学
单纯病例研究
释
case-only study
单纯病例研究
以某一患病人群为研究对象,将其中具有某一基因型的病例作为类病例组,以无该基因型的病例作为类对照组,调整其他混杂因素,分析基因型与环境暴露情况对疾病发生影响的方法。又称病例-病例研究、病例系列研究。
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symmetric game
symmetric graph
symmetric group
symmetric Hermitian manifold
symmetric Hermitian space
symmetric homogeneous space
symmetric homomorphism
symmetric hyperbolic equation
symmetric hyperbolic operator
symmetric hyperbolic system
symmetric ideal
symmetric information
symmetric inner product
symmetric instability
symmetric integral equation
symmetric integral expression
symmetric kernel
symmetric lattice
symmetric law
symmetric Lie group
symmetric linear operator
symmetric linear programming
symmetric loop
symmetric manifold
symmetric mapping
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