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Effect of PVP on the aqueous solubility (A) and the dissolution (B) of drug in the electrosprayed nanospherule.
Notes: Each value of aqueous solubility and dissolution denotes the mean ± standard deviation (n=3 and n=6, respectively). #P<0.05 compared with VI–VIII.
Abbreviation: PVP, polyvinylpyrrolidone.
