TY JOUR TI CHARACTERISTICS OF THE CLINICAL AND LABORATORY INDICATORS OF ORAL CAVITY AND ORAL FLUID IN YOUNG PERSONS WHO USE SMOKELESS TOBACCO SNUS KW oral fluid KW viscosity KW thiocyanates KW mucous membrane chronic trauma KW smokeless tobacco KW snus JO Actual problems in dentistry AU Kopylov, D.O. AU Zolotova, L.Y. AU Anisimova, I.V. AU Morogovskaya, O.A. AU Zolotov, A.N. PY 2020 IS 16 PB TIRAZH Publishing House