title: [Pre-excitation syndromes (I): Embryology and anatomical basis].
mesh_terms: D001283:Atrioventricular Node / Q000196:embryology / Q000473:pathology; D002036:Bundle of His / Q000196:embryology / Q000473:pathology; D006801:Humans; D014927:Wolff-Parkinson-White Syndrome / Q000151:congenital / Q000196:embryology* / Q000473:pathology
vernacular_title: Síndromes de preexcitación (I): Embriología y sustrato anatómico.