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. Bangkok, Thailand, 24(2), pp. 97–103. doi: 10.14456/tjog.2016.12.