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Sexual activity and contraceptive use among teenagers aged 15-19 in the United States, 2015-2017

Martinez, Gladys, author.
Hyattsville, MD : U.S. Department of Health & Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2020. 2020

Sexual activity, contraceptive use, and childbearing of teenagers aged 15-19 in the United States

Martinez, Gladys, author.
Hyattsville, Md. : U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2015. 2015

Sexual behavior, sexual attraction, and sexual identity in the United States data from the 2006-2008

[Hyattsville, Md.] : U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, [2011] 2011

Teenagers in the United States sexual activity, contraceptive use, and childbearing, 2006-2010 Natio

Martinez, Gladys, author.
Hyattsville, Maryland : U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, [2011] 2011