effects of yohimbine ( yhmb , an alpha 2-antagonist ) and desipramine ( dmi , a neuronal uptake inhibitor ) were compared on cardiac noradrenaline ( na ) release either upon left ansa subclavia nerve stimulation during acute occlusion of the left anterior descending coronary artery ( lad ) or upon subsequent lad reperfusion without stimulation in anesthetized dogs .
C0018787
cardiac
C0226032
left