AU - Hicks BM, South SC, DiRago AC, Iacono WG, McGue M TI - ENvironmental adversity and increasing genetic risk for externalizing disorders PT - JOUR DP - 2009 TA - Archives of General Psychiatry pages = {640-648}, VI - 66 IP - 6 AID - 10.1001/archgenpsychiatry.2008.554 [doi] 4100 - http://dx.doi.org/10.1001/archgenpsychiatry.2008.554 SO - Archives of General Psychiatry June 1, 2009 66(6):640