Yadav, K., Ranga, M. and Nama, A. 2020. Comparative study of induced and spontaneous labour in nulliparous women using modified WHO partograph. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 9, 5 (Apr. 2020), 2014–2019. DOI:https://doi.org/10.18203/2320-1770.ijrcog20201798.