NAYAK, B. L. .; MEENA, D. . EVALUATION OF GESTATIONAL AGE BY MEASUREMENT OF PLACENTAL THICKNESS ON USG IN SECOND AND THIRD TRIMESTER OF PREGNANCY. International Journal of Medical and Biomedical Studies, [S. l.], v. 5, n. 3, 2021. DOI: 10.32553/ijmbs.v5i3.1798. Disponível em: https://ijmbs.info/index.php/ijmbs/article/view/1798. Acesso em: 17 apr. 2026.