title: Psychological studies of ten patients with the XYY syndrome.
mesh_terms: D000293:Adolescent; D000328:Adult; D000374:Aggression; D001290:Attitude; D003071:Cognition; D003220:Conflict, Psychological; D004644:Emotions; D006801:Humans; D007360:Intelligence; D007858:Learning; D008297:Male; D001523:Mental Disorders / Q000150:complications*; D011386:Projective Techniques; D012392:Rorschach Test; D012729:Sex Chromosome Aberrations / Q000150:complications*