title: [Transient disorders of the heart conduction system in subdivisions of the left branch during angina crisis].
mesh_terms: D000368:Aged; D000787:Angina Pectoris / Q000150:complications / Q000175:diagnosis*; D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000209:etiology; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Trastornos transitorios de la conducción en las subdivisiones de la rama izquierda durante las crisis anginosas.