Methods:Retrospective analysis was made about the relationship between the neonatal Apgar score of 255 cases of twin pregnancy,neonatalasphyxia,perinatal mortality and the gestational week,neonatal birth weight,presentation sort and delivery mode.

• 方法 回顾分析 2 5 5例双胎妊娠新生儿Apgar评分、新生儿窒息、围生儿死亡与孕周、新生儿体重、分娩方式的关系。