AU - Rappley MD, Mullan PB, Alvarez FJ, Eneli IU, Wang J, Gardiner JC TI - DIagnosis of attention-deficit/hyperactivity disorder and use of psychotropic medication in very young children PT - JOUR DP - 1999 TA - Archives of Pediatrics & Adolescent Medicine pages = {1039-1045}, VI - 153 IP - 10 AID - 10.1001/archpedi.153.10.1039 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.153.10.1039 SO - Archives of Pediatrics & Adolescent Medicine October 1, 1999 153(10):1039