TY JOUR TI DYNAMICS OF CHANGES IN THE NUTRITION OF SCHOOLCHILDREN AND STUDENTS OF THE REPUBLIC OF CRIMEA AND ITS INFLUENCE ON BODY WEIGHT KW nutrition KW young people KW overweight KW obesity KW body weight deficiency JO Tavricheskiy Mediko-Biologicheskiy Vestnik AU Sukhareva, I.A. AU Plisak, I.V. PY 2025 IS 28 PB V.I. Vernadsky Crimean Federal University