Journal of Adolescent Health
Journal of Adolescent Health > 1999 > 24 > 4 > 244-250
Journal of Adolescent Health > 2001 > 28 > 5 > 415-420
Journal of Adolescent Health > 2002 > 31 > 4 > 372-377
Journal of Adolescent Health > 1999 > 24 > 4 > 244-250
Journal of Adolescent Health > 2001 > 28 > 5 > 415-420
Journal of Adolescent Health > 2002 > 31 > 4 > 372-377