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pH-sensitive polyelectrolyte complex gel microspheres composed of chitosan/sodium tripolyphosphate/dextran sulfate: swelling kinetics and drug delivery properties

Biopolymer GelHydrogelsChitosan/sodium Tripolyphosphate/dextran SulfateEngineeringPolymer SciencePolyelectrolyte GelMicro-encapsulationSwelling KineticsDrug Delivery SystemsDrug Delivery PropertiesBiomedical EngineeringDrug Delivery SystemPolymer Chemistry