Purpose To determine whether the umbilical cord plasma erythropoietin levels are elevated in deliveries with meconium stained amniotic fluid, and whether this is influenced by gestational age and cord blood gases.
Purpose To determine whether the umbilical cord plasma erythropoietin levels are elevated in deliveries with meconium stained amniotic fluid, and whether this is influenced by gestational age and cord blood gases.
目的 研究羊水粪染的脐带动脉血的促红细胞生成素 (EPO)是否发生改变 ,以及这种变化是否受血气分析指标和孕周等因素影响。