中国计划生育学杂志
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甲氨蝶呤注射联合水囊压迫预防凶险性前置胎盘剖宫产术中出血
长治医学院附属和济医院
The effect of methotrexate intramuscular injection combined with balloon compression for preventing heavy bleeding of pregnant women with placenta previa during cesarean section
Heji Hospital Affiliated to Changzhi Medical College, Shanxi Province,046000