Objective: To avoid difficult high position fetal head during cesarean section and reduce the neonatal asphyxias and birth injuries.
目的：避免胎头高浮者剖宫产术中娩头困难的发生，减少新生儿产伤和窒息。
Objective: To avoid difficult high position fetal head during cesarean section and reduce the neonatal asphyxias and birth injuries.
目的：避免胎头高浮者剖宫产术中娩头困难的发生，减少新生儿产伤和窒息。
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