in experiments in nembutal anesthetized dogs the authors studied the dependence between the antifibrillation activity of propranolol , which was appraised according to the value of the ventricular fibrillation thresholds and the rate of spontaneous fibrillation after occlusion of the coronary artery , and the cardiodepressive and hypotensive action of this agent .
C0033497
propranolol
C0042510
ventricular fibrillation