books.google.ca - The upsurge in autism spectrum disorders is not uncaused. It is no longer plausibly deniable nor is it untreatable. The first step toward successful treatment, however, is an accurate diagnosis of the problem and the discovery of its underlying causes—its etiology. Autism: The Diagnosis, Treatment,...http://books.google.ca/books/about/Autism.html?id=weTTmgasRfUC&utm_source=gb-gplus-shareAutism