Journal of Adolescent Health
Journal of Adolescent Health > 1999 > 25 > 1 > 35-39
Journal of Adolescent Health > 2005 > 37 > 2 > 128-134
Journal of Adolescent Health > 1999 > 25 > 1 > 35-39
Journal of Adolescent Health > 2005 > 37 > 2 > 128-134