TY CONF TI COMPLEX PATHOLOGY PREVALENCE OF DENTAL HARD TISSUES AMONG STUDENTS AT URAL STATE MEDICAL UNIVERSITY KW Students of medical university KW pathology of dental hard tissues KW intensity of dental caries KW the increased erasability of teeth JO International Congress "dentistry of The great Urals" November 29-December 1, 2017 Youth scientific school on fundamental dentistry AU Kotikova, A.Y. AU Semencova, E.A. AU Mandra, Y.V. PY 2024 PB TIRAZH Publishing House