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it continues to be questioned whether conducting clinical trials in developing countries can ever be considered ethical, especially when using placebos despite the existence of appropriate non-placebo interventions.
人们继续质疑在发展中国家进行临床试验是否应视为符合道德,尤其是在尽管存在适当的非安慰剂干预措施却使用安慰剂的情况下。
and then we were able to test them rigorously, in random assignment, placebo controlled designs, throw out the things that didn't work, keep the things that actively did.
并且我们可以通过安慰剂对照组实验 对这些疗法进行精确的测试 把没用的去掉,留下有用的
and he had a big jar full of placebo pills that he would give them, and he'd say, "come back in a week, if you still feel lousy."
他有一大罐安慰药片,他可以给这些病人, 他会说:“ 要是吃了药一周后还不舒服,再来找我。”
44. the three experimental studies show similar results: methadone substitution is more efficient than placebo treatment or no treatment at all, particularly with regard to reduction of heroin consumption and involvement in criminal activity, as long as the patients are in long-term treatment.
44. 三次试验性研究显示出类似的结果:美沙酮替代疗法比镇静剂治疗或 完全不治疗更为有效,对减少海洛因使用量和参与犯罪活动更为有效,但病人须接受长期治疗,方可见效。