4Alsulyman OM,Ouzounian JG,Ames-Castro M,et al. Intrahepatic cholestasis of pregnancy:perinatal outcome associated with expectant management[J]. Am Obstet Gynecol, 1996,175(4 Pt 1 ) :957-960.
5Milkiewicz P, Elias E, WiUiamson C,et al. Obstetric cholestasis[J]. BMJ, 2002,324 (7330) : 123-124.
6[2]Sjovall JH.Bile acids and progesterone metabolites in intrahepatic cholestasis of pregnancy[J].Annals of Medicine,2000,32(2):94-106.
7[4]Sepulveda WH,Gonazalez C,Cruz MA,et al.Vasoconstrietive effect of bile acid on isolated human placental chorionic veins[J].Eur J Obstet Gynecol Reprod Biol,1991,42(3):211-215.
8Roncaglia N,Locatelli A,Arreghini A,et al.A randomised controlled trial of ursodeocycholic acid and S-adenosyl-l-methioine in the tratment of gestational cholestasis.I Chinical Trial.Journal Article[J].Randomized Controlled Triall BJOG:an International Jo
9Hooklin S,Chooklina N.Peculiarities of pathogenesis,diagnosis and treatment in intrahepatic cholestasis of pregnancy[J].European Journal of Clinical Investigation,2004,34(1):12.
10Mullally BA.Intrahepatic cholestasis of pregnancy[J].J Obstet Gynecol Surv,2002,57(1):47-52.