Influence of chitosan/clay in drug delivery of glucantime from PVP membranes - Oliveira, Maria J. A.; Silva, Estefânia O.; Braz, Lucia M. A.; Maia, Regina; Amato, Valdir Sabbaga; Lugão, Ademar Benévolo; Parra, Duclerc Fernandes (Radiation Physics and Chemistry, 2014)