TY JOUR TI STUDY THE QUALITY OF LIFE OF PATIENTS WITH COMPLICATIONS ARISING FROM DENTAL INTERVENTIONS KW quality of life KW dental treatment KW dental fillings KW errors KW complications KW post-filling pain KW violation of occlusion KW pain in the maxillofacial region KW oral health JO Actual problems in dentistry AU Borisova, E.G. AU Griga, E.S. AU Fedichkina, M.K. AU Sheenko, L.I. PY 2019 IS 15 PB TIRAZH Publishing House