Ventskivska, I.B., L.M. Deshko, O.S. Lotiuk, O.P. Vasylchenko, and T.T. Narytnyk. “Mandatory Vaccination of Medical Personnel Against COVID-19: European Standards of Its Introduction”. REPRODUCTIVE ENDOCRINOLOGY, no. 65 (August 9, 2022): 108–112. Accessed November 26, 2024. https://reproduct-endo.com/article/view/265143.