RODRÍGUEZ, R. F.; DAZA, P.; RODRÍGUEZ, M. F. Pharmacological treatment of patients with cancer pain. Colombia Medica, [S. l.], v. 37, n. 3, p. 242–246, 2006. DOI: 10.25100/cm.v37i3.451. Disponível em: https://colombiamedica.univalle.edu.co/index.php/comedica/article/view/451. Acesso em: 18 apr. 2024.