ECHAVARRÍA, H. R. Management of esophageal varices with sclerotherapy. Preliminary report. Colombia Medica, [S. l.], v. 18, n. 3, p. 110–113, 1987. DOI: 10.25100/cm.v18i3.6168. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/6168. Acesso em: 22 nov. 2024.