Jahani Shoorab,N , , Mirzakhani,K , , Ebrahimi,S , , Mazlom,S R , and Amiri Jami,K . "Comparison the Effect of Drug and Non-Drug Treatment Methods on Duration of Cervical Edema during Labor", The Iranian Journal of Obstetrics, Gynecology and Infertility, 16, 57, 2013, 17-24. doi: 10.22038/ijogi.2013.1419