Methemoglobinemia of dietary origin: A series of cases. Actas Médicas (Ecuador), [S. l.], v. 35, n. S1, p. 11, 2025. DOI: 10.61284/259. Disponível em: https://actasmedicas.ec/index.php/am/article/view/259.. Acesso em: 19 apr. 2026.