The effect of intracerebroventracular injection of 5 HT 1A agonist urapidil on mean arterial blood pressure (mABP) and heart rate (HR) was studied in naloxone precipitated rats .

• 观察中枢5?HT1A受体激动剂乌拉地尔(urapidil) 对吗啡依赖大鼠戒断后的平均动脉压(mABP) 和心率(HR) 的影响。