Nuamsiri, T. and Kaewkiattikun, K. 2016. Prevention of Postpartum Hemorrhage with Oxytocin versus Ergometrine Plus Oxytocin in the third stage of labor. Thai Journal of Obstetrics and Gynaecology. 24, 2 (Jun. 2016), 97–103. DOI:https://doi.org/10.14456/tjog.2016.12.