Hope And Concern Expressed Over Potential Genetic Testing For Substance Abuse / Medical News Today, 11 Mar 2007
http://digbig.com/4rwhr
"Genetic tests using blood samples already are used to diagnose some diseases and even personalise treatment. Now it is possible to develop similar tests that reveal a person's potential to become dependent on nicotine or marijuana or have antisocial personality disorder, University of Iowa researchers report online in the American Journal of Medical Genetics."