MEDICAL-BIOLOGICAL PROPERTIES OF ZINC LYSINATE-RIBOFLAVINATE - Andrew Vladimirovich Blinov; Vladimir Alexandrovich Orobets; Elena Sergeevna Kastarnova; Alexander Vladimirovich Serov; Julia Jurievna Snezhkova; Svetlana Nikolaevna Solovieva (Вестник Северо-Кавказского федерального университета, 2022)