TY JOUR TI MODERN VIEW ON THE THEORIES OF PATOGENESIS OF RADICULAR CYSTS (LITERATURE REVIEW) KW radicular cysts KW formation of radicular cysts KW Endodontic infections KW periodontopathogenic microorganisms KW apical periodontitis JO Actual problems in dentistry AU Piotrovach, A.V. AU Latyushina, L.S. PY 2023 IS 19 PB TIRAZH Publishing House