Preparation, characterization and evaluation of the in vivo trypanocidal activity of ursolic acid-loaded solid dispersion with poloxamer 407 and sodium caprate . Braz. J. Pharm. Sci. [Internet]. 2015 Mar. 1 [cited 2024 May 14];51(1):101-9. Available from: https://revistas.usp.br/bjps/article/view/100503