A randomized clinical trial has confirmed what many people suspect - that ginger can decrease nausea caused by chemotherapy.

一个随机的临床试验调查证实了人们的想法——姜可以减轻化疗造成的呕吐症状。

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In a randomized clinical trial, 47 subjects were assigned to a placebo, a topical nonsteroidal anti-inflammatory agent, or a topical anesthetic.

有一个随机临床试验，其中有47个人使用了无效对照剂，一般是常见的非类固醇抗炎药，或者常见的麻醉剂。

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With drugs, the gold standard for research is a randomized clinical trial in which some patients take a drug and others a placebo.

对于药物，科研的黄金标准是随机临床实验，即一部分患者用药而另一部分用安慰剂。

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The results are the first from a major randomized clinical trial to indicate that treating an HIV-infected individual can reduce the risk of sexual transmission of HIV to an uninfected partner.

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But a related Abbott drug, TriCor, failed to prove its benefits in a large randomized controlled clinical trial.

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More substantial and convincing support for such a recommendation to eat cherries as a way to reduce gout flares would ideally emerge from a randomized controlled clinical trial.

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