Growth hormone was given for a minimum of 6 months, and the results were compared with no treatment or an inactiveplacebo.
这些实验中给予生长激素治疗至少6个月，然后与未治疗组或安慰剂组比较治疗效果。
2
An hour before experiencing each fear-inducing situation, half of the participants took 20 milligrams of cortisol, while the other half took an inactiveplacebo.
在实验开始前一个小时，一半的受试者服用了20毫克皮质醇，另一半受试者服用的没有任何药效的安慰剂。
3
The patients who received MDMA showed statistically significant improvement of their PTSD symptoms compared with those who received the same day-long therapy sessions with an inactiveplacebo.