早产儿死亡的产科危险因素：２４９例回顾性分析方芳王世阆陈莉刘淑芸（华西医科大学附属第二医院）早产儿死亡率占新生儿死亡率的４５．９％～７５％〔１，２〕。降低早产儿、低体重儿发生率，可以显著降低围产儿的死亡率。为探讨早产儿死亡的产科危险因素，预防早产儿死... Obstetrics risk factors for premature death: a retrospective analysis of 249 cases Fang Fang Wang Shili Chen Li Liu Shuyun (Second Affiliated Hospital of West China Medical University) premature infant mortality rate accounted for 45.9% to 75% of neonatal mortality 〔1,2〕. Reduce the incidence of preterm children, low birth weight children, can significantly reduce perinatal mortality. In order to explore the obstetric risk factors for premature infant death, to prevent premature infant death ...