title: [Pre-excitation syndrome].
mesh_terms: D004562:Electrocardiography; D006329:Heart Conduction System / Q000502:physiology*; D006801:Humans; D013614:Tachycardia, Paroxysmal / Q000503:physiopathology; D014927:Wolff-Parkinson-White Syndrome / Q000503:physiopathology