Search results
Journal of Adolescent Health > 1997 > 21 > 2 > 91-96
International Journal of Gynecology and Obstetrics > 1997 > 58 > 1 > 85-92
Journal of Adolescent Health > 1997 > 20 > 3 > 179-186
Journal of Adolescent Health > 1997 > 21 > 2 > 91-96
International Journal of Gynecology and Obstetrics > 1997 > 58 > 1 > 85-92
Journal of Adolescent Health > 1997 > 20 > 3 > 179-186