Key points are not available for this paper at this time.
Susheela Singh, Josefina V. Cabigon, Altaf Hossain, Haidary Kamal, Aurora E. Perez, Estimating the Level of Abortion in the Philippines and Bangladesh, International Family Planning Perspectives, Vol. 23, No. 3 (Sep., 1997), pp. 100-107+144
Singh et al. (1997) studied this question.