Karmakar, S., Bid, S. and Maiti, T.K. 2020. A study of post-dated pregnancy with special reference to maternal and perinatal outcome in nulliparous women. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 9, 11 (Oct. 2020), 4574–4579. DOI:https://doi.org/10.18203/2320-1770.ijrcog20204813.