Ultrasound evaluation of the fetal venous ductus and its clinical applications in the current Obstetrics. Anales of the Faculty of Medical Sciences, [S. l.], v. 51, n. 3, p. 99–112, 2026. DOI: 10.18004/anales/2018.051(03)99-112. Disponível em: https://revistascientificas.una.py/index.php/RP/article/view/7533. Acesso em: 10 nov. 2026.