Yadava PA, Gogia NN, Mehta ST, Jani SK, Mittal S. Analysis of labour by modified WHO partograph in primigravida and multigravida term patients: an observational study. Int J Reprod Contracept Obstet Gynecol [Internet]. 2022 May 26 [cited 2025 Oct. 29];11(6):1762-6. Available from: https://www.ijrcog.org/index.php/ijrcog/article/view/11748