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pH-responsive injectable hydrogels with mucosal adhesiveness based on chitosan-grafted-dihydrocaffeic acid and oxidized pullulan for localized drug delivery

HydrogelsEngineeringMucosal AdhesivenessSmart PolymerResponsive PolymersPh-responsive Injectable HydrogelsDrug Delivery SystemsBiomedical EngineeringDrug Delivery SystemBiomaterialsLocalized Drug Delivery