HOOKER HERRERA, Rosales Sebastián; CALAMBAS, Fredy Hernán. Black esophagus associated with shock. About a case. Revista colombiana de Gastroenterología, [S. l.], v. 37, n. 4, p. 450–453, 2022. DOI: 10.22516/25007440.842. Disponível em: https://www.revistagastrocol.com/index.php/rcg/article/view/842. Acesso em: 20 may. 2024.