TY  - JOUR
A1  - Finer, L.B. 
A1  - Zolna, M.R. 
T1  - Unintended Pregnancy in the United States: Incidence and Disparities, 2006
Y1  - 2011
DO  - 10.1016/j.contraception.2011.07.013
JF  - Contraception
VL  - 84

ER  -