单击此处编辑母版文本样式第二级第三级第四级第五级placental abruption 20224191 At 20 weeks gestation later or delivery term whole or partial abruption have taken place before second stage of labor fo

单击此处编辑母版标题样式单击此处编辑母版文本样式第二级第三级第四级第五级胎盘早剥Placental abruption 第一临床医学院妇产科教研室Obstetrics is bloody business Even though the maternal mortality rate has been reduced dramatically by hospitalization for de