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 💡 Explanation All are risk factors for preterm delivery except ✓ Correct Answer: A. Absence of fetal fibronectin at < 37 weeks