title: [Bifascicular block. Its study by determining the potential of the bundle of His].
mesh_terms: D000368:Aged; D002037:Bundle-Branch Block / Q000503:physiopathology*; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Bloqueos bifascicularies. Su estudio mediante la determinación del potencial del haz de His.