title: [The physiological basis of intermittent bundle branch blocks].
mesh_terms: D002037:Bundle-Branch Block / Q000503:physiopathology*; D004562:Electrocardiography; D006329:Heart Conduction System / Q000503:physiopathology*; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Las bases fisiológicas de los bloqueos de rama intermitentes.