title: [Vectorcardiographic analysis of left anterior hemiblock (lead according to the Frank system)].
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis*; D004562:Electrocardiography; D006801:Humans; D014672:Vectorcardiography / Q000379:methods*
vernacular_title: Vektorkardiografski analiv na leviia preden khemiblok (otvezhdane no sistemata na Frank)