placebo effect

The placebo effect highlights the significant role of expectation in perceived treatment outcomes.安慰剂效应凸显了期望在感知到的治疗结果中所起的显著作用。

Researchers designed the trial to distinguish genuine drug effects from the placebo effect.研究人员设计该试验是为了将真实的药物效应与安慰剂效应区分开来。