TY - JOUR A1 - Oser, C.B. A1 - Pullen, E. A1 - Stevens-Watkins, D. A1 - Perry, B.L. A1 - Havens, J.R. A1 - Staton-Tindall, M. A1 - Leukefeld, C.G. T1 - African American women and sexually transmitted infections: The contextual influence of unbalanced sex ratios and individual risk behaviors Y1 - 2017 DO - 10.1177/0022042616678610 VL - 47 IS - 4 ER -