title: Role of alpha-adrenoceptor-mediated vasoconstriction for antihypertensive beta-blockade.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D000328:Adult; D000959:Antihypertensive Agents / Q000494:pharmacology*; D002395:Catecholamines / Q000097:blood; D005542:Forearm / Q000098:blood supply; D006439:Hemodynamics / Q000187:drug effects; D006801:Humans; D008875:Middle Aged; D010646:Phentolamine / Q000494:pharmacology; D011224:Prazosin / Q000494:pharmacology; D011941:Receptors, Adrenergic / Q000502:physiology*; D011942:Receptors, Adrenergic, alpha / Q000187:drug effects / Q000502:physiology*; D012039:Regional Blood Flow / Q000187:drug effects; D014661:Vasoconstriction / Q000187:drug effects*
chemical_list: D000319:Adrenergic beta-Antagonists; D000959:Antihypertensive Agents; D002395:Catecholamines; D011941:Receptors, Adrenergic; D011942:Receptors, Adrenergic, alpha; D011224:Prazosin; D010646:Phentolamine