Curbelo Valle Y, Martín Ruiz A. Causal factors of infant gastrointestinal bleeding. Provincial Pediatric Hospital "Pepe Portilla". SAP Proceedings in Interdisciplinary Insights and Innovations [Internet]. 2023 Dec. 20 [cited 2026 Oct. 1];1:41. Available from: https://piii.southam.pub/index.php/piii/article/view/11