Early diagnosis of congenital methemoglobinemia type 1 in a 4-year-old child. Indian Journal of Case Reports, [S. l.], v. 5, n. 1, p. 36–38, 2019. DOI: 10.32677/IJCR.2019.v05.i01.012. Disponível em: https://mansapublishers.com/ijcr/article/view/1321. Acesso em: 5 dec. 2025.