TY  - JOUR
A1  - Mansour, D.
A1  - Inki, P.
A1  - Gemzell-Danielsson, K. 
T1  - Efficacy of contraceptive methods: A review of the literature
Y1  - 2010
DO  - 10.3109/13625187.2010.532999
JF  - European Journal of Contraception and Reproductive Health Care 
VL  - 15

ER  -