Journal of Adolescent Health
Journal of Adolescent Health > 2001 > 28 > 4 > 303-306
Journal of Adolescent Health > 2001 > 29 > 1 > 2-11
Journal of Adolescent Health > 2001 > 29 > 3 > 223-232
Journal of Adolescent Health > 2001 > 28 > 4 > 303-306
Journal of Adolescent Health > 2001 > 29 > 1 > 2-11
Journal of Adolescent Health > 2001 > 29 > 3 > 223-232