进行口服心得安试验，观察其阳性率。

The oral propranolol test was conducted for positive rate.

目的探讨我科心得安试验采取的操作方法的可靠性。

Objective To explore the reliability of the operations used in Propranolol test.

本文报告心得安预防20例肝硬化患者上消化道再出血的效果。

The effect of propranolol for prevention of recurrent upper digestive hemorrhage in 20 patients with cirrhosis was reported.

皮特曼的小组认为，心得安等药物抑制记忆的持久性仍待研究。

As for Pitman's team, it is also early to know how durable the effects of drugs like Propranolol are on memory revision.

研究者发现，服用了心得安的人们对这些图片的情绪反应——通过惊吓反射测量——低了很多。

The researchers found that people given propranolol had a much lower emotional response—measured by a startle reflex—to the images.