ENCAPSULATION OF ALLERGENS INTO CORE–SHELL CHITOSAN MICROPARTICLES FOR ALLERGEN-SPECIFIC SUBCUTANEOUS IMMUNOTHERAPY Article Konovalova M., Kashirina E., Beltsova K., Kotsareva O., Fattakhova G., Svirshchevskaya E. Polysaccharides. Multidisciplinary Digital Publishing Institute (MDPI). Vol. 4. 2023. P. 142-155