title: [On some cases of unstable bundle-branch block].
mesh_terms: D000328:Adult; D000368:Aged; D002037:Bundle-Branch Block / Q000209:etiology*; D006332:Cardiomegaly / Q000150:complications*; D003327:Coronary Disease / Q000150:complications*; D004562:Electrocardiography; D005260:Female; D006321:Heart / Q000503:physiopathology; D006333:Heart Failure / Q000150:complications*; D006352:Heart Ventricles; D006801:Humans; D008297:Male; D008875:Middle Aged
vernacular_title: Considerazioni su alcuni casi di blocco di branca instabile.