5Gazvani MR, Luckas MJ, Drakeley AJ, et al. Intraumbilical oxytocin for the management of retained placenta: a randomized controlled trial[J]. Obstet Gynecol, 1998, 91: 203-207.
1Stanton Cynthia K,Newton Samuel,Mullany Luke C. hnpact on postpartum hemorrhage of prophylactic administration of oxy- tocin by peripheral health care providers at home births:design of a community-based cluster-randomized trial [J].BMC Preg- nancy and Childbirth,2013,12(1):123-124.