Journal of Adolescent Health
Journal of Adolescent Health > 1997 > 20 > 5 > 396-402
Journal of Adolescent Health > 1997 > 20 > 6 > 450-458
Journal of Adolescent Health > 1997 > 21 > 5 > 280-286
Journal of Adolescent Health > 1997 > 20 > 5 > 396-402
Journal of Adolescent Health > 1997 > 20 > 6 > 450-458
Journal of Adolescent Health > 1997 > 21 > 5 > 280-286