placebo GRE

In addition, the subjects who took guanfacine had significantly more somnolence, lightheadedness, and dry mouth than those who took placebo.

另外，服用氯苯乙胍的患比服用慰的患有更明显的嗜睡、头昏、口干等症状。

In the testees with medium and high sea-sickness susceptibility, however, placebo showed no effect and dry ginger root powder was superior to dimenhydrinate inhibiting sea-sickness.

对中度及高度敏感的受，慰无效，干姜粉的抗晕船效果优于晕海宁。