改良B-lynch缝合术与经典B-lynch缝合术在处理凶险性前置胎盘中的疗效比较
개량B-lynch봉합술여경전B-lynch봉합술재처리흉험성전치태반중적료효비교
The modified B-lynch suture and B-lynch suture in treatment of dangerous placenta previa
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