Gynaecology & Obstetrics All are risk factors for preterm delivery except : A Absence of fetal fibronectin at < 37 weeks B Previous history of preterm baby C Asymptomatic cervical dilatation D Chylamydial infection of genital tract π‘ Explanation All are risk factors for preterm delivery except : β Correct Answer: A. Absence of fetal fibronectin at < 37 weeks