Iram Khadim, Adnan Yaqoob, Kousar Parveen, Sadia Khan, Muhammad Afzal. “Effect of Clinical Interventions on the Incidence of Primary Post-Partum Hemorrhage in Females Undergoing Spontaneous Vaginal Delivery”. Pakistan Journal of Medical & Health Sciences, vol. 16, no. 04, May 2022, p. 902, doi:10.53350/pjmhs22164902.