EKE, C. B.; ONYIA, J. O. T.; EKE, A. L. Pediatric upper gastrointestinal bleeding: a case series and review. Annals of Clinical and Biomedical Research, [S. l.], v. 4, n. 2, 2023. DOI: 10.4081/acbr.2023.380. Disponível em: https://africa.pagepress.net/acbr/article/view/380. Acesso em: 21 nov. 2024.