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Journal of Adolescent Health > 1999 > 25 > 1 > 84-90
Maternal and Child Health Journal > 1998 > 2 > 4 > 201-209
Journal of Pediatric and Adolescent Gynecology > 1997 > 10 > 3 > 115-123
Journal of Adolescent Health > 1999 > 25 > 1 > 84-90
Maternal and Child Health Journal > 1998 > 2 > 4 > 201-209
Journal of Pediatric and Adolescent Gynecology > 1997 > 10 > 3 > 115-123