Failure of prejunctional alpha 2-adrenoceptor stimulation to reduce norepinephrine release in normal man.
D000316:Adrenergic alpha-Agonists / Q000494:pharmacology*; D003000:Clonidine / Q000494:pharmacology; D006801:Humans; D009638:Norepinephrine / Q000378:metabolism*; D012039:Regional Blood Flow / Q000187:drug effects
D000316:Adrenergic alpha-Agonists; D003000:Clonidine; D009638:Norepinephrine