title: Adrenergic beta receptor blockade: hemodynamic importance of intrinsic sympathomimetic activity at rest.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000494:pharmacology*; D000328:Adult; D000368:Aged; D003327:Coronary Disease / Q000188:drug therapy; D004305:Dose-Response Relationship, Drug; D005260:Female; D006333:Heart Failure / Q000188:drug therapy; D006439:Hemodynamics / Q000187:drug effects*; D006801:Humans; D008297:Male; D008875:Middle Aged; D005082:Physical Exertion; D012146:Rest; D013566:Sympathomimetics / Q000494:pharmacology*
chemical_list: D000319:Adrenergic beta-Antagonists; D013566:Sympathomimetics