Hasan, A., Singh, M.K. and Khan, A.A. 2017. Fertility behaviour and contraceptive use in urban slums of district Gorakhpur. International Journal Of Community Medicine And Public Health. 4, 12 (Nov. 2017), 4702–4705. DOI:https://doi.org/10.18203/2394-6040.ijcmph20175354.