title: Psychological characteristics of problem children at the borderline of mental retardation.
mesh_terms: D000293:Adolescent; D000374:Aggression; D001289:Attention Deficit Disorder with Hyperactivity / Q000150:complications; D002648:Child; D002653:Child Behavior Disorders / Q000150:complications* / Q000175:diagnosis; D003863:Depression; D003937:Diagnosis, Differential; D005201:Fantasy; D005260:Female; D006801:Humans; D007175:Impulsive Behavior; D008607:Intellectual Disability / Q000150:complications* / Q000175:diagnosis; D008297:Male; D010551:Personality; D011581:Psychological Tests; D013998:Time Perception