Srinivasan, S. U., and S. P. “Role of Methylergometrine Versus Oxytocin in the Active Management of Third Stage of Labour: A Randomised Control Trial”. International Journal of Reproduction, Contraception, Obstetrics and Gynecology, vol. 10, no. 10, Sept. 2021, pp. 3732-6, doi:10.18203/2320-1770.ijrcog20213683.