title: Diagnosis of concealed accessory pathways in supraventricular tachycardia.
mesh_terms: D000889:Anti-Arrhythmia Agents / Q000494:pharmacology; D001283:Atrioventricular Node / Q000503:physiopathology; D002036:Bundle of His / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial / Q000379:methods*; D004562:Electrocardiography; D004594:Electrophysiology; D006325:Heart Atria / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology; D006329:Heart Conduction System / Q000503:physiopathology; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D013610:Tachycardia / Q000175:diagnosis* / Q000188:drug therapy / Q000503:physiopathology; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology
chemical_list: D000889:Anti-Arrhythmia Agents