title: Electrophysiologic studies in patients with persistent atrial tachycardia.
mesh_terms: D000328:Adult; D004558:Electric Stimulation; D004562:Electrocardiography; D004594:Electrophysiology; D006325:Heart Atria / Q000503:physiopathology*; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000187:drug effects / Q000503:physiopathology; D006801:Humans; D008297:Male; D005082:Physical Exertion; D011433:Propranolol / Q000494:pharmacology / Q000627:therapeutic use; D013610:Tachycardia / Q000188:drug therapy / Q000503:physiopathology* / Q000628:therapy
chemical_list: D011433:Propranolol