@incollection{, 0AB4D3B1BAEA4335FCBFE95B51B1D3CB , author={{MohamadElsokary} and {Ain Shams University}}, journal={{Global Journal of Medical Research}}, journal={{GJMR}}2249-46180975-588810.34257/GJMR, address={Cambridge, United States}, publisher={Global Journals Organisation}15415 } @incollection{b0, , title={{London: National Statistics, The Information Centre}} , author={{ ARichardson } and { CMata }} , journal={{NHS Maternity Statistics}} , year={2007} } @book{b1, , title={{Conference of clinical management of problems in uterine contractility}} , author={{ BMol }} , year={September 21010} , address={Hilton Metropol, Bimingham} } @incollection{b2, , title={{NO synthase-containing nerve fibers and neurons in genital tract of the female mouse}} , author={{ GrozdanovicGrozdanovic } and { ZMayer } and { BBaumgartep } and { H CBurnung } and { G }} , journal={{Cell tissue}} 275 , year={Res1994} } @incollection{b3, , title={{Nitric oxide as the final mediator of cervical ripening}} , author={{ KChwalisz } and { REGrafield }} , journal={{Human Record}} 13 , year={1998} } @incollection{b4, , title={{Outpatient cervical ripening with nitric oxide donor isosorbide mononitrate prior to induction of labor}} , author={{ HbibHabib } and { SM } and { EmamSs } and { ASSaber }} , journal={{Int J Obstet Gynecol}} 101 1 , year={2008} } @book{b5, , title={{Induction of labor}} , author={{ FGCunningham } and { KJLeveno } and { SLBloom }} , year={2005} , publisher={McGraw Hill} 537 , note={in Williams Obstetrics, 22 nd Edition} } @incollection{b6, , title={{Oral misoprostol and vaginal isosorbide mononitrate for labor induction: a randomized controlled trial}} , author={{ JPCollingham } and { KCFuh } and { ABCaughey }} , journal={{Obstet Gynecol}} 116 1 , year={2010} } @incollection{b7, , title={{Intravaginal glyceryl trinitrate and dinoprostone for cervical ripening and induction of labor}} , author={{ FPNunes } and { APCampos } and { SRPedroso }} , journal={{Am J Obstet Gynecol}} 194 4 , year={2006 Apr} } @incollection{b8, , title={{Intravaginal administration of IMN and misoprostol for cervical ripening and induction of labor}} , author={{ MSAbdellah } and { MSHussien } and { AHAboalhassn }} , journal={{Arch Gynaecol Obstet}} 284 , year={2011} } @incollection{b9, , title={{Randomized comparison of glyceryl trinitrate and prostaglandin E2 for cervical ripening at term}} , author={{ BChanrachakul } and { YHerabutya } and { PPunyavachira }} , journal={{Obstet Gynecol}} 96 , year={2000} } @incollection{b10, , title={{Induction of labor at term using}} , author={{ MMWolfier } and { FFacchinetti } and { PVenturini } and { AHuber } and { HHelmer }} , journal={{J Obstet Gynecol}} 195 , year={2006} } @incollection{b11, , title={{comparison between misprostol and isopronide mononitrate and misoprostol in preinduction cervical repair}} , author={{ HSherif } and { MAmgad } and { A }} , journal={{Obstet Gynecol}} 35 , year={2009} } @incollection{b12, , title={{Randomized placebocontrolled trial of outpatient (at home) cervical ripening with isosorbide mononitrate (IMN).The IMOP study}} , author={{ SSBollapragada } and { FMackenzie } and { JDNorrie } and { OEddama } and { SPetrou } and { MRied }} , journal={{Br J Obstet Gynecol}} 116 9 , year={2009} } @incollection{b13, , title={{Evaluation of glyceryl trinitrate, misoprostol, and prostaglandin E gel for preinduction cervical ripening in term pregnancy}} , author={{ YSharma } and { SKumar } and { SMittal } and { RMisra } and { VDadhwal }} , journal={{J Obstet Gynecol Res}} 31 , year={2005} }