title: [Electrophysiological endocavitary examination and the conventional electrocardiogram].
mesh_terms: D004562:Electrocardiography / Q000379:methods*; D004594:Electrophysiology / Q000379:methods*; D006329:Heart Conduction System / Q000503:physiopathology; D006331:Heart Diseases / Q000175:diagnosis / Q000503:physiopathology*; D006801:Humans
vernacular_title: Las exploraciones electrofisiológicas endocavitarias y el electrocardiograma convencional.