tissue catecholamine stores were studied by labelling the sympathetic nerve endings with [ 3h ] -noradrenaline ( [ 3h ] -na ) and the effect of electric neural stimulation ( 5 hz , 0.5 ms , 8 v , 60 s ) was determined in the presence of drugs which inhibit neuronal or extraneuronal uptake , or antagonize alpha-adrenoceptors .
C0007412
catecholamine
C0028351
noradrenaline