title: Patterns of behavioral disturbance in developmentally disabled children: a replicated cluster analysis.
mesh_terms: D000374:Aggression / Q000523:psychology; D002648:Child; D002652:Child Behavior; D002653:Child Behavior Disorders / Q000209:etiology*; D002675:Child, Preschool; D002658:Developmental Disabilities / Q000523:psychology*; D005163:Factor Analysis, Statistical; D005260:Female; D006801:Humans; D008297:Male