Nikolaychuk, M. A., and L. R. Shostakovych-Koretska. 2022. “DYNAMICS OF VITAMIN D IN BLOOD OF PATIENTS WITH CHRONIC VIRAL HEPATITIS WITH THE APPLICATION OF CHOLECALCIFEROL IN ANTI-VIRAL THERAPY”. Infectious Diseases – Infektsiyni Khvoroby, no. 4 (April):32-35. https://doi.org/10.11603/1681-2727.2021.4.12837.