AU - Olds D TI - IMproving preschool for low-income children with programmatic randomized controlled trials PT - JOUR DP - 2007 TA - Archives of Pediatrics & Adolescent Medicine pages = {807-809}, VI - 161 IP - 8 AID - 10.1001/archpedi.161.8.807 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.161.8.807 SO - Archives of Pediatrics & Adolescent Medicine August 1, 2007 161(8):807