Journal of Adolescent Health
Journal of Adolescent Health > 1998 > 22 > 3 > 209-213
Journal of Adolescent Health > 1999 > 24 > 3 > 220-225
Journal of Adolescent Health > 2000 > 27 > 4 > 236-247
Journal of Adolescent Health > 2001 > 28 > 5 > 415-420
Journal of Adolescent Health > 2001 > 28 > 6 > 491-496