title: Indications for intracardiac electrophysiologic studies in patients with unexplained palpitations.
mesh_terms: D001145:Arrhythmias, Cardiac / Q000175:diagnosis* / Q000503:physiopathology; D004558:Electric Stimulation; D004568:Electrodiagnosis / Q000379:methods*; D004594:Electrophysiology; D006801:Humans; D008991:Monitoring, Physiologic