Study of absent/unossified or hypoplastic nasal bone on ultrasound and its association with aneuploidies. Panacea Journal of Medical Sciences, [S. l.], v. 15, n. 1, p. 99–103, 2025. DOI: 10.18231/pjms.v.15.i.1.99-103. Disponível em: https://pjms.in/index.php/pjms/article/view/127. Acesso em: 2 apr. 2025.