Atrial repolarization in man. Effect of beta-receptor blockade.
D000200:Action Potentials; D000526:Alprenolol / Q000494:pharmacology*; D001145:Arrhythmias, Cardiac / Q000503:physiopathology; D016275:Atrial Function; D006328:Cardiac Catheterization; D004566:Electrodes; D004594:Electrophysiology; D006321:Heart / Q000502:physiology*; D006325:Heart Atria / Q000187:drug effects / Q000503:physiopathology; D006801:Humans; D011433:Propranolol / Q000494:pharmacology*; D011941:Receptors, Adrenergic / Q000187:drug effects*
D011941:Receptors, Adrenergic; D000526:Alprenolol; D011433:Propranolol