The authors noted that the rapid response to morphine was in contrast to the absence of any effect of placebo 研究者还提到缓释吗啡见效很快，而安慰剂却没有任何作用。
Subjects received multivitamin supplementation in addition to their lutein or placebo throughout the trial 整个实验，受试者都补充复合维生素，不管是叶黄素还是安慰剂。
Patients who supplemented with pycnogenol ? also had increased antioxidant levels compared to the placebo group 服用碧萝芷?治疗的患者的抗氧化水平也较安慰剂组有所提高。
" ideally , " they add , " our study will pae the way for larger randomized , placebo - controlled trials . 他们又补充说，我们的研究为大量的随机、安慰剂对照试验研究奠定了基础。
Side effects like skin rash and conjunctivitis occurred at low frequencies similar to placebo or comparator drugs 副反应像皮疹，结膜炎发生率较低，类似于安慰剂或者对照用药。
Almost half of the two hundred thirty - one doctors who answered said they had used placebos with patients at some time 给予回答的231位医生中有一半说他们曾经给病人用过安慰剂。
Methods : we conducted a multicenter , randomized , double - blind , parallel - treatment , placebo - controlled study in japan 方法：在日本进行一项多中心随机双盲对比治疗的安慰剂对照研究。
In terms of drug therapies , antispasmodic drugs are safe , but offer only a small improvement relative to placebo 在药物治疗方面，抗痉挛药是安全的，但是与安慰剂相比只有少量改善。
Decades ago , positions physicians prescribe prescribed placebos to distinguish who had a real problem and who was faking it 数十年前，医师们通过开安慰剂来辨别谁是真的有病谁是装病。
Results : there was significant improement in the primary endpoint in the 25 - mg and 50 - mg groups s placebo 结果：在用25毫克和50毫克患者对比安慰剂组中，试验主要终末点之间并无显著改善。
