we studied the effect of propranolol on postresuscitation electrolytes in a canine model of ventricular fibrillation and cardiac resuscitation by randomizing 40 anesthetized dogs to four groups : ventricular fibrillation -- no drug ( vf ) , ventricular fibrillation -- propranolol pretreatment ( vf-prop ) , control-no drug ( novf ) , control -- propranolol ( novf-prop ) .
C0042510
vf
C0033497
propranolol