随机控制试验首先是要处理安慰剂效应(placebo - effects):医学界早已知道,如果给病人没有疗效的安慰剂,但告诉对方这是有效药物,结果有相当比率病人的病情却可能有所改善...
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Placebo control 安慰剂对照 ; 安慰剂控制
placebo group 安慰剂组 ; 对照组
placebo-controlled 安慰剂对照 ; 慰剂控制 ; 安慰剂比较
the placebo effect 安慰剂效应
placebo condition 安慰剂条件
Placebo treatment 安慰剂治疗
Our aims are to study caffeine and/or placebo expectation as countermeasures for the effects of 30h sleep deprivation on 400m altitude, and to study two caffeine doses as countermeasures for the effects of 30h sleep deprivation on 2850m altitude.
一本研究旨在探讨咖啡因和/或咖啡因安慰剂的期望效应在海拔400m(在研究中称“平原”)对抗30h SD的效果,以及不同剂量咖啡因在海拔 2850m(在研究中称“高原勺对抗 30h SD的效果。
参考来源 - 咖啡因和/或安慰剂对抗30小时睡眠剥夺效果的实验研究·2,447,543篇论文数据,部分数据来源于NoteExpress
以上来源于: WordNet
N-COUNT A placebo is a substance with no chemical effects that a doctor gives to a patient instead of a drug. Placebos are used when testing new drugs or sometimes when a patient has imagined their illness. (无药用效果的)安慰剂
Like any placebo, it must be dispensed with authority to be effective.
就像任何安慰剂一样,它只有在权威指导下(使用)才能发挥效用。
We can, perhaps, attribute mediocre results to an inadequate placebo effect.
也许,我们可以把平庸的结果归因于安慰剂效应的不足。
We performed a double-blind, multicenter study, comparing MMX mesalamine vs placebo for the treatment of active ulcerative colitis.
我们进行了一项双盲,多中心研究,比较了美沙美拉明与美沙酮对安慰剂治疗活动性溃疡性结肠炎的疗效。
Half received the vaccine. The other half received a placebo, or harmless substance.
VOA: special.2009.10.13
They had to give some of them the real vaccine and some of them a placebo vaccine in order that they could really tell if the vaccine worked; you have to have it placebo controlled.
研究者们还须给部分孩子接种真正的疫苗,给另外一些孩子接种空白疫苗,以分辨疫苗是否真的有效,所以你必须使用安慰剂作对照
So, you didn't know at the beginning, you knew you were enrolled in the trial, they gave you a shot, you didn't know whether you were part of the real group that got the test vaccine or the placebo group that got the control; turned out that Bonnie was part of the control group.
一开始你可能不清楚全过程,你只知道你参与了一项试验,他们给你打了一针,你不知道你是属于接种了,试验疫苗的真实试验组,还是属于被注射了安慰剂的空白对照组,结果显示,邦妮属于对照组
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