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In vitro release profiles of AS-BA-NPs and free AS in PBS (pH 7.2) (n=3).
Note: Error bars represent standard deviation.
Abbreviations: AS-BSA-NPs, bovine serum albumin nanoparticles carrying albuterol sulfate; ABNI, AS-BSA-NPs prepared by incorporation; ABNA, AS-BSA-NPs prepared by adsorption; PBS, phosphate-buffered saline.
