title: [Localization of the accessorial routes and mechanism of tachycardia in the preexcitation syndromes. Electrocardiographic studies].
mesh_terms: D002036:Bundle of His / Q000503:physiopathology; D004558:Electric Stimulation; D004562:Electrocardiography; D006325:Heart Atria / Q000503:physiopathology*; D006801:Humans; D013610:Tachycardia / Q000175:diagnosis / Q000503:physiopathology*; D014927:Wolff-Parkinson-White Syndrome / Q000175:diagnosis / Q000503:physiopathology*
vernacular_title: Localización de las vías accesorias y mecanismo de las taquicardias en los síndromes de preexcitación. Estudios electrofisiológicos