Assertion: dopamine | /r/HasProperty | endogenous catecholamine
Facets:
Source sentences:
text: Dopamine, an endogenous catecholamine that is the immediate precursor of norepinephrine, is a sympathomimetic agent with prominent dopaminergic and β 1 -adrenergic effects at low to moderate doses and α-adrenergic effects at high doses.112 115