7A1-Zirqi l,Vangen S,Forsen L,et al. Prevalence and risk factors of se- vere obstetric hemorrhage[ J ]. B JOG,2008, 115 (10) : 1265.
8Condous GS ,Arulkumarah S. The" tamponade test" in themanagement of massive postpartum hemorrhage [J]. Obstet Gynecol, 2003, 101 (4) :767.
9Rathore AM, Gupta S, Manaktala U, et al. Uterine tamponade using condom catheter balloon in the management of non-traumatic postpaz'tum hemorrhage[ J ]. Obstet Gynaecol Res,2012,38 (9) : 1162.
10Rathore AM,Gupta S,Manaktala U, et al. Uterine tamponade u-sing condom catheter balloon in the management of non - traumaticpostpartum hemorrhage[J]. Obstet Gynaecol Res,2012,38( 9):1162.