Objective to investigate the effects of prolonged pregnancy on mothers and infants and to seek for the correct method to decrease perinataldisease incidence.
目的探讨过期妊娠对母婴的影响，寻求正确的处理方法，降低围生儿病率。
2
Conclusion Caesarean section strictly controlled to prevent preterm birth and perinatal asphyxia is the key to reducing this disease.
结论严格控制剖腹产，预防早产及围产期窒息是降低本病的关键。
3
It has great significance to diagnose and treat this disease earlier in order to promote the health care in perinatal period.