TY  - JOUR
A1  - Callahan, R.
A1  - Becker, S.
T1  - The reliability of calendar data for reporting contraceptive use: Evidence from rural Bangladesh
Y1  - 2012
DO  - 10.1111/j.1728-4465.2012.00319.x
VL  - 43
IS  - 3

ER  -