Sudhya P, Chellamma V K, Heera ShenoyT, and Jensy Chembakassery. 2021. “Analysis of Labour Using Modified WHO Partograph in Primigravida in a Tertiary Care Centre of North Kerala”. International Journal of Health and Clinical Research 4 (16):127-31. https://www.ijhcr.com/index.php/ijhcr/article/view/2617.