Journal of Adolescent Health
Journal of Adolescent Health > 1996 > 18 > 5 > 349-356
Journal of Adolescent Health > 2007 > 41 > 2 > 153-160
Journal of Adolescent Health > 1996 > 18 > 5 > 349-356
Journal of Adolescent Health > 2007 > 41 > 2 > 153-160