Sexual and reproductive health of persons aged 10-24 years - United States, 2002-2007.
Gavin L, MacKay AP, Brown K, Harrier S, Ventura SJ, Kann L, Rangel M, Berman S, Dittus P, Liddon N, Markowitz L, Sternberg M, Weinstock H, David-Ferdon C, Ryan G; Centers for Disease Control and Prevention (CDC).
Gavin L, et al.
MMWR Surveill Summ. 2009 Jul 17;58(6):1-58.
MMWR Surveill Summ. 2009.
PMID: 19609250