TY JOUR TI STUDY OF TOOTH ENAMEL SURFACE STRUCTURE AFTER TREATMENT WITH AIR-POWDER SYSTEMS OF DIFFERENT GENERATIONS KW Air-powder systems KW calcium carbonate KW sodium bicarbonate KW mixture of calcium carbonate and sodium bicarbonate KW glycine KW trehalose KW microcirculation JO Actual problems in dentistry AU Petrov, A.A. AU Vashneva, V.Y. AU LOBODA, E.S. AU OREKHOVA, L.Y. AU Mordovina, A.M. AU Prokhorova, O.V. AU Andreev, D.I. PY 2024 IS PB TIRAZH Publishing House