TY JOUR TI COMPARATIVE ASSESSMENT OF INDIVIDUAL PARAMETERS OF BIOLOGICAL MATURITY IN PRESCHOOL CHILDREN OF OMSK, TAKING INTO ACCOUNT THE DENTAL KW children KW biological maturity KW teeth KW Filipino test KW harmonious development JO Actual problems in dentistry AU Skripkina, G.I. AU Garifullina, A.Z. AU Ekimov, E.V. AU Matskieva, O.V. AU Romanova, Y.G. PY 2021 IS 17 PB TIRAZH Publishing House