control groups / defined protocols / program / reminder telephone calls / /
MedicalCondition
sexually transmitted infections / /
MedicalTreatment
contraception / /
Organization
U.S. Department of Health and Human Services / Administration for Children / Youth and Families / HHS office of Adolescent Health / office of Adolescent Health / Administration for Children / /
Person
Melissa Thomas / Juliette Henke / John Deke / Susan Zief / Russ Cole / Youth / /