• 设计病例-对照研究

    DESIGN: a case control study.

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  • 设计病例-对照分析

    DESIGN: a case controlled analysis.

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  • 研究设计:为试验一种新的诊断方法而做的预期病例对照研究。

    Study Design. Prospectie case-control study testing a new diagnostic method.

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  • 本文进行一项队列病例对照研究。

    A case control study nested in cohort was conducted.

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  • 目的探讨病例对照设计样本含量的估算方法影响因素

    Objective Discussing sample size estimation method and effect factors for case control family design.

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  • 神经管畸形病例对照研究危险因素

    Neural tube defects; Case control study; Risk factors.

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  • 方法社区为基础的病例对照研究

    Methods a community based case control study was designed.

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  • 方法采用病例对照研究中药治疗自身前后对照研究。

    Methods Case control study and self-control study in Chinese herbal treatment group were conducted.

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  • 这种类型研究称为病例对照研究,它能够证明两者之间的因果关系。

    This type of study design, known as "case-control," cannot prove cause-and-effect.

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  • 设计足底压力测量系统设计病例对照研究。

    Design: Design of measuring system for plantar pressure and a case controlled trial.

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  • 设计随机对照病例观察

    DESIGN: Randomized controlled case observation.

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  • 结果病例吸烟指数明显高于对照

    Results the smoking index of case group is higher than the control group.

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  • 设计同期对照病例分析

    DESIGN: a controlled case study.

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  • IV包括没有对照病例系列

    Level IV includes case series, with no comparison group.

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  • 设计病例对照研究

    DESIGN: a case controlled study.

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  • 设计病例对照临床研究。

    Design Case-controlled clinical trial.

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  • 采用诊断试验研究方法,病例正常对照

    All experiment objects were divided into the case group and the control group.

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  • 采用诊断试验研究方法,病例正常对照

    All experiment objects were divided into the case group and the control group.

    youdao

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