Thitipun Nuamsiri และ M.D. (2016) Prevention of Postpartum Hemorrhage with Oxytocin versusErgometrine plus Oxytocin in the Third Stage of Labor. <i>Thai Journal of Obstetrics and Gynaecology</i>, <i>24</i>(2), 97-103.Thitipun Nuamsiri และ M.D. "Prevention of Postpartum Hemorrhage with Oxytocin versusErgometrine plus Oxytocin in the Third Stage of Labor". Thai Journal of Obstetrics and Gynaecology 24 (2016):97-103.Thitipun Nuamsiri และ M.D. Prevention of Postpartum Hemorrhage with Oxytocin versusErgometrine plus Oxytocin in the Third Stage of Labor. PIMDEE Co. Ltd.:ม.ป.ท. 2016.