Multiple method contraception use among African American adolescents in four US cities.
Brown JL, Hennessy M, Sales JM, DiClemente RJ, Salazar LF, Vanable PA, Carey MP, Romer D, Valois RF, Brown LK, Stanton B.
Brown JL, et al. Among authors: brown lk.
Infect Dis Obstet Gynecol. 2011;2011:765917. doi: 10.1155/2011/765917. Epub 2011 Jul 18.
Infect Dis Obstet Gynecol. 2011.
PMID: 21785557
Free PMC article.