TY  - JOUR
A1  - Eslami, S.
A1  - Gray, R.
A1  - Apelo, R.
A1  - Ramos, R.
T1  - The reliability of menses to indicate the return of ovulation in breastfeeding women in Manila, The Philippines
Y1  - 1990
DO  - 10.2307/1966504
VL  - 21
IS  - 5

ER  -