title: [Intermittent left bundle-branch block. Phonomechanocardiographic study of 6 cases].
mesh_terms: D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007702:Kinetocardiography; D008297:Male; D008875:Middle Aged; D010701:Phonocardiography
vernacular_title: Bloqueo de rama izquierda intermitente. Estudio fonomecanocardiográfico de seis casos.