Prediction of Preterm Birth by Second Trimester Transvaginal Ultrasound Measurement of Cervical Length. A Prospective Observational Study at a Tertiary Care Hospital. Life and Science, [S. l.], v. 6, n. 2, p. 07, 2025. DOI: 10.37185/LnS.1.1.850. Disponível em: https://lifenscience.org/index.php/life-and-science/article/view/850. Acesso em: 17 oct. 2026.