Of course, we don't know whether this drug combination is equally effective as another active treatment because this was a placebo control trial.
当然，由于这是安慰剂对照的试验，我们不知道这种药物组合是否和其他治疗等效。
By the end of the trial, almost twice as many patients treated with placebo showed adequate relief of symptoms compared with the control group.
而在实验结束时，在服用安慰剂的那组病人中，症状得到充分缓解的人数与对照组相比几乎达到两倍之多。
An investigational or marketed product (i. e., active control), or placebo, used as a reference in a clinical trial.
在临床试验中用作对照的研究用产品或已上市产品(例如：阳性对照)，或安慰剂。
An investigational or marketed product (i. e., active control), or placebo, used as a reference in a clinical trial.
在临床试验中用作对照的研究用产品或已上市产品(例如：阳性对照)，或安慰剂。
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