Journal of Adolescent Health
Journal of Adolescent Health > 2001 > 28 > 3 > 235-241
Journal of Adolescent Health > 2001 > 28 > 3 > 170-180
Journal of Adolescent Health > 2001 > 28 > 4 > 259-262
Journal of Adolescent Health > 2001 > 28 > 4 > 295-302
Journal of Adolescent Health > 2001 > 29 > 3 Supplement 1 > 64-71