YUSUF, Y. mohammed; AHMED, A. A.; OUMER, A. M. Retrograde Jejunogastric Intussusception. Ethiopian Medical Journal, [S. l.], v. 57, n. 4, 2019. Disponível em: https://mail.emjema.org/index.php/EMJ/article/view/834. Acesso em: 19 apr. 2026.