title: Prolonged QT and hypertrophic cardiomyopathy in two families with 10 sudden deaths.
mesh_terms: D000293:Adolescent; D000328:Adult; D001145:Arrhythmias, Cardiac / Q000151:congenital*; D002312:Cardiomyopathy, Hypertrophic / Q000150:complications* / Q000235:genetics; D002648:Child; D002675:Child, Preschool; D003645:Death, Sudden / Q000209:etiology*; D004562:Electrocardiography; D005260:Female; D006801:Humans; D007223:Infant; D008133:Long QT Syndrome / Q000150:complications / Q000151:congenital* / Q000235:genetics; D008297:Male; D008875:Middle Aged; D010375:Pedigree