Journal of Adolescent Health
Journal of Adolescent Health > 2000 > 26 > 5 > 322-329
Journal of Adolescent Health > 2000 > 26 > 5 > 338-342
Journal of Adolescent Health > 2000 > 26 > 5 > 361-367
Journal of Adolescent Health > 2000 > 26 > 5 > 343-348
Journal of Adolescent Health > 2000 > 26 > 5 > 330-337