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Barton, Michelle; Volkmar, Fred – Journal of Autism and Developmental Disorders, 1998
A study of 211 children and adults with autism (n=81), other pervasive development disorders (PDD) (n=24), and conditions other than PDD (n=106) found the prevalence of medical conditions with suspected etiologic relationships with autism varies between 10 and 15%, depending on the diagnostic system employed. (Author/CR)
Descriptors: Adults, Children, Clinical Diagnosis, Congenital Impairments