Journal of Adolescent Health
Journal of Adolescent Health > 2000 > 27 > 6 > 399-408
Journal of Adolescent Health > 2002 > 30 > 4 Supplement 1 > 14-21
Journal of Adolescent Health > 2002 > 31 > 3 > 240-246
Journal of Adolescent Health > 2000 > 27 > 6 > 399-408
Journal of Adolescent Health > 2002 > 30 > 4 Supplement 1 > 14-21
Journal of Adolescent Health > 2002 > 31 > 3 > 240-246