title: A Latent Growth Model of Adolescent Physical Activity as a Function of Depressive Symptoms.
authors: Oregon Research Institute 1715 Franklin Boulevard Eugene, OR 97403.
authors: Susan C
authors: SC
authors: Duncan
authors: John R
authors: JR
authors: Seeley
authors: Jeff M
authors: JM
authors: Gau
authors: Lisa A
authors: LA
authors: Strycker
authors: Richard F
authors: RF
authors: Farmer