卡前列素氨丁三醇注射液与缩宫素在前置胎盘产后出血的临床预防效果比较
잡전렬소안정삼순주사액여축궁소재전치태반산후출혈적림상예방효과비교
Comparison of Clinical Preventive Effect on Postpartum Hemorrhage in Placenta Previa between Carboprost Tromethamine Injection and Oxytocin Injection