2Rozenberg P, Goftlnet F, Hessabi M, et al. Comparison of the Bishop score ultrasonographi-cally measured cervical length, and fetal fibronectin assay in predicting time until delivery and type of delivery at term[J]. Am J Obstet Gynecol, 2003,182(2) : 108-113.
3Ahner R, Kiss H, Eganer C, et al. Fetal fibronectin as a marker to predict the onset ofterm labor and delivery. AM J Obset Gynecol,1995, 172:134-137.
4Arntze KJ, Lien E, Austagulean R. Maternal serum levels of IL - 6 and clinical Characteristics of normal delivery at term. Act Obstet Gynecol Scand, 1997, 76 (1): 35.
5Lockwood C, Senyei A, Dische M, et al.Fetal fibronectin in cervical and Vaginal sections as a predictor of preterm delivery. N Engl J Med, 1991, 325:997-1074.
6Trautman MS, Edwin SS, Coller D, et al.Prostaglandin H synthese -2, in human gestation tissues: regulation in amnio. Placenta,1996, 17 (4): 239-245.
7McGregor JA,Jackson GM,Lachelin GC,et al. Salivary estriol as risk assessment for preterm labor: a prospecrive trial . Am J Obstet Gynecol , 1995 , 173(4): 1337-1342.
8Ruth V,Hallman M,Laatikainen T,et al.Corticotropinreleasing hormone and cortisol in cord plasma in relation to gestational age,labor and fetal distress[ J ].Am J Perinaecol,1993,10(2):115 -8.
9Smith R,Mesiano S,Chan EC,et al.Cortiotropin-releasing hormone directly and preferentially stimulates dehydroepiandrosterosterone sulfate secretion by human fetal adrenal cortisol cells[ J ].J Clin Endocrinol Metab,1998,83 (8):2916 -20.
10Castracane VD.Endocrinology of preterm labor[ J ].Clin Obstet Gynecol,2000,43(4):717 -26.
