AU - Hingson RW TI - THe legal drinking age and underage drinking in the united states PT - JOUR DP - 2009 TA - Archives of Pediatrics & Adolescent Medicine pages = {598-600}, VI - 163 IP - 7 AID - 10.1001/archpediatrics.2009.66 [doi] 4100 - http://dx.doi.org/10.1001/archpediatrics.2009.66 SO - Archives of Pediatrics & Adolescent Medicine July 6, 2009 163(7):598