title: How intrinsic sympathomimetic activity modulates the haemodynamic responses to beta-adrenoceptor antagonists. A clue to the nature of their antihypertensive mechanism.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D000818:Animals; D000959:Antihypertensive Agents; D002302:Cardiac Output / Q000187:drug effects; D002490:Central Nervous System / Q000187:drug effects; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D011943:Receptors, Adrenergic, beta / Q000502:physiology; D012083:Renin / Q000097:blood; D013566:Sympathomimetics
chemical_list: D000319:Adrenergic beta-Antagonists; D000959:Antihypertensive Agents; D011943:Receptors, Adrenergic, beta; D013566:Sympathomimetics; D012083:Renin