TY  - JOUR
A1  - Eisenberg, D.L.
A1  - Allsworth, J.E.
A1  - Zhao, Q.
A1  - Peipert, J.F.
T1  - Correlates of dual-method contraceptive use: An analysis of the National Survey of Family Growth (2006–2008)
Y1  - 2012
DO  - 10.1155/2012/717163
IS  - 717163

ER  -