TY  - JOUR
A1  - Santow, G.
T1  - Reassessing the contraceptive effect of breastfeeding
Y1  - 1987
DO  - 10.1080/0032472031000142576
UR  - https://doi.org/doi:10.1080/0032472031000142576
VL  - 41
IS  - 1

ER  -