1Martelli A , Mereto E , Ghia M , et al. Induction of micro- nuclei and of enzyme altered foci in the liver of female rats exposed to progesterone and three synthetic progestins [ J ]. Mutat Res, 1998, 419 (1-3) : 33-41.
3[3]Andersson KE,Ingemarsson I,Ulmsten U,et al.Inhibition of prostaglandin-induced uterine activity by nifedipine.Br J Obstet Gynaecol,1979,86(3):175
4[4]Ulmsten U,Andersson KR,Wingerup L.Treatment of premature labor with the calcium antagonist nifedipine.Arch Gynecol,1980,229(1):1
5[5]Kupfermine M,Lessing JB,Yaron Y,et al.Nifedipine versus ritodrine for suppression of preterm labour.Br J Obstet Gynecol,1993,100(12):1090
6[6]Harake B,Gilbert RD,Ashwal S,et al.Nifedipine:effects on fetal and maternal hemodynamics in pregnant sheep.Am J Obstet Gynecol,1987,157(4):1003
7[7]Michael M,Moretti MD,Fiona M,et al.The effect of nifedipine therapy on fetal and placental doppler waveforms in preeclampsia remote from term.Am J Obstet Gynecol,1990,163(6):1844
8[1]Andersen LF,Lyndrup J,Akerlund M,et al.Oxytocin receptor blockage:a new principle in the treatment of preterm labor?Am J Perinatol,1989,6(2):196
9[2]Kimura T,Takemura M,Nomura S,et al.Expression of oxytocin receptor in human pregnant myometrium.Endocrinology,1996,137(2):780
10[3]Magann EF,Perry KG,Docker JR,et al.Cervical ripening before medical induction of labor:a comparison of prostaglandin E2,estradiol and oxytocin.Am J Obstet Gynecol,1995,172(6):1702
9Evans N, Malcolm G, Osborn D. et al. Diagnosis of patent ductus arteriosus in preterm infants. Neo Review Vol, 2004,5: e86-97.
10Malviya M, Ohlsson A, Shah S. Surgical versus medical treatment with cyclooxygenase inhibitors for symptomatic patent ductus arteriosus in preterm infants. Cochrane Database Syst Rev ,2008, CD003951.
