%0 Journal Article %A Salar, Zeki %A Şimşek, Mehmet %A Erman Akar, Münire %A Mendilcioğlu, İnanç %T The value of Sonographic measurement of cervical length and fetal fibronectin testing in predicting preterm delivery %D 2007 %J J Turk Soc Obstet Gynecol %P 37-42 %V 4 %N 1 %R %U https://dx.doi.org/