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Mayes, Linda; And Others – Journal of Autism and Developmental Disorders, 1993
Features useful in distinguishing 20 children with clinically diagnosed pervasive developmental disorder (PDD) from 40 children with autism or language disorder were developed from a retrospective chart review using 80 items. The most useful items were then evaluated using a second set of cases (total n=120). Fewer items discriminated PDD from…
Descriptors: Autism, Clinical Diagnosis, Developmental Disabilities, Evaluation Methods