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In vitro antichagasic activity of IVS320-polymer systems: (a) IVS320-HPMC, (b) IVS320-PEG, and (c) IVS320-PVP against epimastigotes of T. cruzi Y strain for 24 h. Values refer to % of control (untreated). *** p < 0.0001, ** p < 0.001 and * p < 0.05 compared with pure IVS320 at the same concentration. Statistical analysis was performed using ANOVA followed by Dunnett’s t-test for multiple comparisons.
