Allergic contact dermatitis to cobalt and nickel in a metal industry worker. Case report and literature review. Revista Alergia México, [S. l.], v. 66, n. 3, p. 371–374, 2019. DOI: 10.29262/ram.v66i3.537. Disponível em: https://ojs.revistaalergia.mx/ojs/index.php/ram/article/view/537. Acesso em: 24 sep. 2026.