title: [New electrocardiographic observations in the differential diagnosis of tachycardia with wide QRS complex. Role of electrophysiologic studies in the re-evaluation of the diagnostic potential of the surface ECG].
mesh_terms: D000328:Adult; D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods*; D005069:Evaluation Studies as Topic; D005260:Female; D006352:Heart Ventricles / Q000503:physiopathology; D006801:Humans; D008297:Male; D008875:Middle Aged; D012189:Retrospective Studies; D013610:Tachycardia / Q000175:diagnosis* / Q000209:etiology / Q000503:physiopathology
vernacular_title: Nuevas observaciones electrocardiográficas en el diagnóstico diferencial de las taquicardias con complejo QRS ancho. Papel de los estudios electrofisiológicos en la revalorización del potencial diagnóstico del ECG de superficie.