title: The surdo-cardiac syndrome with prolonged Q-T interval.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D002675:Child, Preschool; D003638:Deafness / Q000151:congenital*; D004562:Electrocardiography; D005260:Female; D006331:Heart Diseases; D006801:Humans; D007223:Infant; D008297:Male; D008875:Middle Aged; D013575:Syncope; D013577:Syndrome