:See: "evidence suggest that environmental toxins are a causal factor of autism.<ref>[https://www.autismspeaks.org/science/science-news/autism-and-toxic-chemicals-are-pollutants-fueling-rising-prevalence Autism and Toxic Chemicals: Are Pollutants Fueling Rising Prevalence?]</ref> See also: [http://www.mayoclinic.org/diseases-conditions/autism-spectrum-disorder/basics/causes/con-20021148 Causes of Autism - Mayo Clinic"].(Autism, Consevapedia) | :See: "evidence suggest that environmental toxins are a causal factor of autism.<ref>[https://www.autismspeaks.org/science/science-news/autism-and-toxic-chemicals-are-pollutants-fueling-rising-prevalence Autism and Toxic Chemicals: Are Pollutants Fueling Rising Prevalence?]</ref> See also: [http://www.mayoclinic.org/diseases-conditions/autism-spectrum-disorder/basics/causes/con-20021148 Causes of Autism - Mayo Clinic"].(Autism, Consevapedia) |