The "YY syndrome".
D000328:Adult; D000374:Aggression; D003417:Criminal Psychology; D006130:Growth Disorders / Q000150:complications; D006452:Hemoglobinometry; D006801:Humans; D007621:Karyotyping; D008297:Male; D012727:Sex Characteristics; D012729:Sex Chromosome Aberrations / Q000150:complications*; D013739:Testosterone / Q000097:blood; D014648:Varicose Veins / Q000150:complications
D013739:Testosterone