2Begley CM,Gyte GM,Murphy DJ,et al. Active versus ex- pectant management for women in the third stage of labour[J]. Cochrane Database of Systematic Reviews (On- line), 2011,23 ( 11 ):577-578.
3Prata N ,Hamza S,Bell S,et al. Inability to predict post- partum hemorrhage: insights from Egyptian intervention data [J]. BMC Pregnancy and Childbirth, 2011,22 ( 11 ) : 97.
4E1-Sayed YY,Watkins MM,Fix M,et al. Perinatal out- comes after successful and failed trials of labor after ce- sarean delivery[J]. American Journal of Obstetrics and Gy- necology, 2007,196 (6) :583.
5Rozen G,Ugoni AM,Sheehan PM. A new perspective on VBAC: a retrospective cohort study[J]. Women and Birth: Journal of the Australian College of Midwives,2011,24 (1):3-9.
7Beesley RD,Robinson RD,Stewart TL. Two successful vaginal births after cesarean section in a patient with Hermansky-Pudlak syndrome who was treated with 1- deamino-8-arginine-vasopressionduring labor[J]. Mili- tary Medicine, 2008,173 ( 10): 1048-1049.