Chaurasia, A., Bano, S. and Jeenwal , A. 2025. Correlation of mid-trimester cervical length in primigravida with preterm labour. International Journal of Reproduction, Contraception, Obstetrics and Gynecology. 14, 4 (Mar. 2025), 1260–1264. DOI:https://doi.org/10.18203/2320-1770.ijrcog20250872.