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Canitano, Roberto; Vivanti, Giacomo – Autism: The International Journal of Research & Practice, 2007
Autism spectrum disorders (ASDs) are more frequently associated with tic disorders than expected by chance. Variable rates of comorbidity have been reported and common genetic and neurobiological factors are probably involved. The aim of this study was to determine the rate of tic disorders in a clinical sample (n = 105) of children and…
Descriptors: Pervasive Developmental Disorders, Children, Adolescents, Mental Retardation
Peer reviewed Peer reviewed
Cole, Sherwood O. – American Journal of Orthopsychiatry, 1975
Descriptors: Behavior Patterns, Children, Drug Therapy, Drug Use
Peer reviewed Peer reviewed
Prior, Margot; Macmillan, Malcolm B. – Journal of Autism and Childhood Schizophrenia, 1973
Examined was sameness behavior (an obsessive avoidance of any change) as a primary symptom of early infantile autism in a group of 32 psychotic children, 29 boys and 3 girls ranging in age from 3- to 11-years. (Author/DB)
Descriptors: Autism, Behavior Patterns, Check Lists, Children