Standardization of a new ex vivo method to assess intestinal permeability of drugs using intestinal epithelium of frog (Rana catesbeiana): comparison with caco-2 cells - Souza, Paula Cristina Torres de; Monteiro, Talita Ferreira; Aurora-Prado, Maria Segunda; Tavares, Marina Franco Maggi; Consiglieri, Vladi Olga (International Symposium on Electro and Liquid Phase Separation Techniques, 2014)