Title
Sexual activity and contraceptive use among teenagers in the United States, 2011-2015 / by Joyce C. Abma, and Gladys M. Martinez.
Publication
Hyattsville, MD : U.S. Department of Health & Human Services, Centers for Disease Control and Prevention, National Center for Health Statistics, 2017.
Other formats
Print version: Abma, Joyce C. Sexual activity and contraceptive use among teenagers in the United States, 2011-2015