TY CONF TI PROSPECTS FOR THE USE OF VITAMIN D IN FOOD SYSTEMS KW vitamin D KW food products KW bioavailability JO I International Congress “The Latest Achievements of Medicine, Healthcare, and Health-Saving Technologies” AU Chugunova, O.V. AU Dyldin, D.. AU Shkolnikova, M.N. PY 2023 PB Kemerovo State University