title: QT interval in congenitally deaf-mute children.
mesh_terms: D002648:Child; D003638:Deafness / Q000151:congenital* / Q000503:physiopathology; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology; D006801:Humans; D008297:Male; D013577:Syndrome