TY JOUR TI EVALUATION OF CLINICAL AND SOCIOLOGICAL RESEARCH METHODS IN EMPLOYEES OF A CLOSED INDUSTRIAL ENTERPRISE USING A COMPLEX OF STATISTICAL ANALYSIS KW dentistry KW statistical parameters KW clinical trials KW medical statistics KW data collection JO Actual problems in dentistry AU Shulaev, A.V. AU Saleev, R.A. AU Berezin, V.A. AU Ismagilov, O.R. AU Statseva, E.Y. AU Akhunzyanova, A.Y. PY 2020 IS 16 PB TIRAZH Publishing House