TY CONF TI IMMUNE SYSTEM OF PERIODONTIUM AND IDENTIFICATION OF PROFESSIONAL CONDITIONS IN LIMESTONE QUARRY WORKERS KW chronic generalized periodontitis KW occupational conditioning KW cy-tokines KW periodontal disease KW local immunity JO Scientific research of the SCO countries: synergy and integration AU Rakhmatullina, R.Z. AU Valeeva, G.A. AU Lopatina, N.V. PY 2024 PB AUS PUBLISHERS