New Diagnositic Brain Chemicals Linked to Autism, Retardationhttp://articles.mercola.com/sites/articles/archive/2000/05/07/autism-diagnosis.aspxAutism is a disorder characterized by extreme withdrawal, and a severely impaired ability to interact socially. The conventional wisdom is that about one in every 1,000 children suffers from autism, but several recent studies have suggested that the incidenceenCommunityServer 2008.5 SP1 (Build: 31106.3070)