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Percentage of MTX release profiles from Gel/PVA Hydrogel with polymer concentrations (a) GEL/PVA (9/2.5 g), (b) GEL/PVA (9/2 g), (c) GEL/PVA (9/1.5 g) at pH 1.2, pH 6.8 and pH 7.4 at 37 °C. Data are expressed as mean ± S.D. and p < 0.01 is considered statistically significant.
