title: Unstable behaviour in severely subnormal children.
mesh_terms: D000374:Aggression; D002547:Cerebral Palsy; D002648:Child; D002653:Child Behavior Disorders / Q000150:complications*; D002675:Child, Preschool; D004314:Down Syndrome; D004827:Epilepsy / Q000150:complications; D005260:Female; D006801:Humans; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D012652:Self Mutilation; D011795:Surveys and Questionnaires