Adding up autism risks

The causes of autism and autism spectrum disorder (ASD) are complex, and contain elements of both nature (genes) and the environment. New research published in BioMed Central's open access journal Molecular Autism shows that common genetic polymorphisms (genetic variation) can add up to an increased risk of ASD.

Read more at: http://medicalxpress.com/news/2012-10-adding-autism.html#jCp

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