[1]
Fetal fibronectin as a predictor of preterm birth in patients with symptoms: A multicenter trial .2 Peaceman AM,Andrews WW,John MD,et al. Am J Obstet Gynecol . 1997
[1]
Fetal fibronectin as a predictor of preterm birth in patients with symptoms: A multicenter trial .2 Peaceman AM,Andrews WW,John MD,et al. Am J Obstet Gynecol . 1997