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前置胎盘是胎盘种植异常而引起的高危妊娠，是妊娠晚期出血的主要原因之一，处理不当危及母儿生命安全。本文对１９８８年１月至１９９７年１２月分娩的１２３例前置胎盘作回顾性分析如下。１临床资料１１发生率本院１９８８年１月至１９９７年１２月分娩总数２４７９７...
Placenta previa placenta accreta is caused by high-risk pregnancy, bleeding is one of the main reasons for late pregnancy, improper handling endanger the safety of mother and child. This article from January 1988 to December 1997 delivery of 123 cases of placenta previa for a retrospective analysis. 1 clinical data 1 1 incidence of hospital January 1988 to December 1997 the total number of deliveries 24797 ...