Comment Wait a second (Score 1) 216
According to the following studies, darker skin colors are are significantly associated with poorer vitamin D status and whites are 30% more likely than blacks and 50% more likely than Hispanics to be identified with Autism. These trends do not seem to support the hypothesis that vitamin D deficiency is a primary cause of Autism.
http://www.medscape.com/viewar...
http://www.aappublications.org...