实验材料为郑州大学第一附属医院妇产科住院的健康顺产或剖宫产患者自愿捐献的新生儿无血肿、夹痕的脐带。
Fresh umbilical cords were obtained following delivery of healthy babies to healthy normotensive mothers, either by vaginal delivery or by elective Caesarean section.
产科医师与助产士为何忙于夹闭脐带？
Why do obstetricians and midwives still rush to clamp the cord?
产科医师与助产士为何忙于夹闭脐带？
Why do obstetricians and midwives still rush to clamp the cord?
应用推荐