Retrospective study of neonatal intestinal obstruction in Calabar: Aetiology and outcome. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 41, n. 2, p. 96–98, 2024. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/345.. Acesso em: 5 apr. 2025.