Yadav, P., Verma, M., Harne, S. and Sharma, M. 2016. Comparison of spontaneous labour with induced labour in nulliparous women using modified WHO partograph. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 5, 11 (Dec. 2016), 4005–4008. DOI:https://doi.org/10.18203/2320-1770.ijrcog20163879.