TY JOUR TI EVALUATION OF THE EFFECTIVENESS OF DENTAL REHABILITATION OF CHILDREN WITH ORPHAN DISEASES AND DISORDERS OF PHOSPHORUS-CALCIUM METABOLISM BASED ON QUALITY OF LIFE CRITERIA KW children with orphan diseases KW dental status KW quality of life assessment KW Oral Health-Related Quality of Life (OHRQoL) questionnaire KW dental rehabilitation JO Actual problems in dentistry AU Alekseeva, I.A. AU Kisel'nikova, L.P. AU Kovylina, O.S. AU Tsymlyanskaya, V.V. PY 2026 IS 22 PB TIRAZH Publishing House