Gene mutations blamed for many mental disabilities - The Times and Democrat

[**Gene mutations blamed for many mental **disabilities****](http://news.google.com/news/url?sa=t&fd=R&usg=AFQjCNGTmK_98AGF3z3Q_IW_wInmgeN3VA&url=http://thetandd.com/lifestyles/health-med-fit/gene-mutations-blamed-for-many-mental-disabilities/article_0a01a47c-0c0c-11e2-9795-001a4bcf887a.html)
**The Times and Democrat**
BERLIN - More than half the cases of severe intellectual **disability** caused by genetic defects are the result of random mutations, not inherited, a European study published Thursday suggests. The findings of the small-scale study give hope to parents of **...**

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