Journal of Adolescent Health
Journal of Adolescent Health > 2000 > 27 > 5 > 351-360
Journal of Adolescent Health > 2000 > 27 > 6 > 443-452
Journal of Adolescent Health > 2000 > 27 > 5 > 351-360
Journal of Adolescent Health > 2000 > 27 > 6 > 443-452