title: Electrocardiogram in males with the 47,XYY karyotype.
mesh_terms: D000293:Adolescent; D000328:Adult; D002648:Child; D004562:Electrocardiography; D006321:Heart / Q000503:physiopathology*; D006801:Humans; D008297:Male; D012729:Sex Chromosome Aberrations / Q000503:physiopathology*