title: [The electrocardiogram and vectorcardiogram in mono- and polyfascicular blocks].
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000503:physiopathology; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D014672:Vectorcardiography
vernacular_title: El electrocardiograma y el vectocardiograma en los bloqueos mono y polifasciculares