Autism Directory
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Diagnosis
Diagnosis of autism is usually made by the age of 3.
http://www.neurologychannel.com
How is PDD or autism diagnosed?
The diagnosis of PDD is clinical, meaning "what you see is what you've got."
http://www.childbrain.com
Beyond the Autism Diagnosis
A professional’s guide to helping families.
http://www.brookespublishing.com