8[1]Kallen B,Lundberg G,Aberg A.Relationship between vitamin use,smoking,and nausea and vomiting of pregnancy[J].Acta obstericicia et Gynecologica scandinavica,2003,82(10):916-920.
9[2]Jordan V,Grebe SKG,Cooke RR.Acidic forms of chorionic gonadotropin in European and Samoan women are associated with hyperemesis gravidarum and may be thyrootropic[J].Clinical Endocrinology,1999,50(5):619-627.
10[3]Maes BD,Spitz B,Ghoos YF.Gastric emptying in hyperemesis gravidarum and non-dyspeptic pregnancy[J].Alimentary Pharmacology and Therapeutics,1999,13(2):237-243.
