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疾病控制题库/多项选择题

进行meta分析时,如果纳入标准制定过严,将会

  • A降低各独立研究的异质性
  • B符合要求的文献很多
  • C可能会失去定量估计研究效应平均水平的意义
  • D降低了meta分析结果的可靠性和有效性
  • E不会产生明显影响
参考答案: AC
解题思路: >>>立即刷题
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