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DSC thermogram of (A) pure EL and (B) pure ES and (C) collective DSC thermogram of KET: pure KET, F1: EL-NF and F2: ES-NF.
Abbreviations: DSC, differential scanning calorimetry; EL, Eudragit L100; ES, Eudragit S100; KET, ketoprofen; NF, nanofiber.
