TY  - JOUR
A1  - Yeakey, M.P.
A1  - Muntifering, C.J.
A1  - Ramachandran, D.V.
A1  - Myint, Y.
A1  - Creanga, A.A.
A1  - Tsui, A.O. 
T1  - How contraceptive use affects birth intervals: Results of a literature review
Y1  - 2009
DO  - 10.1111/j.1728-4465.2009.00203.x
JF  - Studies in Family Planning 
VL  - 40
IS  - 3

ER  -