Non-Steroidal Anti-Inflammatory Drug-Induced Severe Upper Gastrointestinal Bleeding in an Infant: A Case Report. NIGERIAN JOURNAL OF PAEDIATRICS, [S. l.], v. 53, n. 1, p. 91–97, 2026. DOI: 10.63270/njp.v53i1.2000052. Disponível em: https://www.njpaediatrics.com/index.php/njp/article/view/1291.. Acesso em: 24 jun. 2026.