ChitosanChitinComparative Effectiveness ResearchDrug CarriersNanoparticlesParticle SizeHexuronic AcidsGlucuronic AcidCost-Benefit AnalysisBiocompatible MaterialsChemistry, PharmaceuticalTreatment OutcomeAlginatesDrug Delivery SystemsSpectroscopy, Fourier Transform InfraredHolmiumDelayed-Action PreparationsDrug CompoundingTechnology, PharmaceuticalMicrospheresNanocapsules