AU - Haverly K, Davison K TI - PErsonal fulfillment motivates adolescents to be physically active PT - JOUR DP - 2005 TA - Archives of Pediatrics & Adolescent Medicine pages = {1115-1120}, VI - 159 IP - 12 AID - 10.1001/archpedi.159.12.1115 [doi] 4100 - http://dx.doi.org/10.1001/archpedi.159.12.1115 SO - Archives of Pediatrics & Adolescent Medicine December 1, 2005 159(12):1115