Infertility has been relatively neglected as both a health problem and a subject for social science research in South Asia, as in the developing world more generally. The general thrust of both programmes and research has been on the correlates of high fertility and its regulation rather than on

Despite its many advantages, the employment of women in economic activity in India has been associated with increased mortality for infants and young children. Simultaneously, narrower gender differentials in child mortality among employed women have been noted.

After Ritter and Hinkelmann, Kirk and his Colleagues Kirk also reported that in matings where the father is in-compatible with the mother with respect to the ABO groups, the children show a higher frequency of the Hp1 gene.