this explains me and how im feelin....my birthmark !!!!!!!!!!!!!!!!!!!!! Autism has a strong genetic basis, although the genetics of autism are complex and it is unclear whether ASD is explained more by rare mutations, or by rare combinations of common genetic variants.[5] In rare cases, autism is strongly associated with agents that cause birth defects.[6] Controversies surround other proposed environmental causes, such as heavy metals, pesticides or childhood vaccines;[7] the vaccine hypotheses are biologically implausible and lack convincing scientific evidence.[8] The prevalence of autism
Posted on: Sun, 22 Sep 2013 15:01:04 +0000
Trending Topics
Recently Viewed Topics
© 2015