Gleicher is now trying to get funding for a randomized trial to compare the two approaches.

现在格莱·谢尔医生正尝试为一项比较这两种方案的随机性实验筹集资金。

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The prevention of hip displacement has not been studied in a randomized trial as far as we know.

据我们所知，到目前为止还没有一个随机试验用来研究预防髋关节脱位。

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We conducted a randomized trial to compare endoscopic and surgical drainage of the pancreatic duct.

我们进行了一项随机试验对胰管扩张内镜和外科治疗进行了对比研究。

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In a 28-week study of Alzheimer's patients, 250 were in a randomized trial to memantine or placebo.

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Then when a randomized trial showed that hormonal replacement therapy actually raised the early risk of heart attack, women were understandably upset.

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But sometimes, non-experimental evidence is so striking that conducting a randomized trial withholding the new intervention from half of an experimental population feels immoral.

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