TY JOUR TI DENTAL ARCH WIDTH DETERMINATION WITH DEVELOPED COMPUTER PROGRAM AND INTRODUCTION OF UTILITY MODEL FOR EXPANSION AND PROTRACTION OF MAXILLA KW dental arch width determination KW expansion of maxilla KW protraction of maxilla KW fixation of a removeable appliances KW new expansion appliance JO Actual problems in dentistry AU Nasimov, E.E. AU Aripova, G.E. AU Abdukadirova, N.B. AU Rasulova, S.R. PY 2023 IS 18 PB TIRAZH Publishing House