5Yelikar KA,Prabhu A,Thakre GG. Role of fetal Doppler and non-stress test in preeclampsia and intrauterine growth restriction[J].J Obstet Gynaecol India, 2013,63 (3) : 168-172.
6Raouf S, Sheikhan F, Hassanpour S,et al.Diagnostic value of non stress test in latent phase of labor and maternal and fetal outcomes[J].Glob J Health Sci,2014,7 (2) : 177- 182.
7Esin S,Baser E,Cakir C,et al.Chocolate or orange juice for non-reactive non-stress test (NST) patterns: a ran domized prospective controlled study[J].J Matern Fetal Neonatal Med,2013,26(9) :915-919.
8Bendon RW, Brown SP, Ross MG.In vitro umbilical cord wrapping and torsion: possible cause of umbilical blood flow occlusion[J].J Matem Fetal Neonatal Med,2014,27(14):1462-1464.
9Koridze Sh, Kintraia N, Machavariani P.Cesarian section- higher rate and higher challenges[J].Georgian Med News, 2015, (246) : 13-17.
