title: The use of beta-adrenergic receptor blockade in the treatment of cardiac arrhythmias.
mesh_terms: D000319:Adrenergic beta-Antagonists / Q000627:therapeutic use; D001145:Arrhythmias, Cardiac / Q000188:drug therapy*; D006321:Heart / Q000187:drug effects; D006801:Humans; D011433:Propranolol / Q000627:therapeutic use*; D011941:Receptors, Adrenergic / Q000187:drug effects
chemical_list: D000319:Adrenergic beta-Antagonists; D011941:Receptors, Adrenergic; D011433:Propranolol