autism bring about what is autism causes

http://www.AutismCauses1.com/autism-causes -- Autism Brings about What is Autism Causes
Before at present the leads to of autism is Controversial due to the fact the experts of autism do not have a definite answer of it. Most scientific say that autism is most likely caused by a combination of genetic which is transmitted via different DNA types and environmental factors. But a lot of article supply with strong supporters to their diverse theories. Some individuals say that vaccine bring about the autism.
There's fantastic controversy concerning the link between mercury poisoning and autism.Mercury is often a naturally occurring toxic heavy metal that is present all around us. It may be discovered from the soil, in the water and in the air. For more information about autism causes, please visit:
http://www.AutismCauses1.com/autism-causes