EVALUATION OF THE EFFICIENCY OF TREATMENT OF DENTAL HYPERSENSIVITY WITH THE USING OF DENSITIZING AGENTS OF TOOTH PASTES. SYSTEMATIC REVIEW dentin hypersensivity, sensitive teeth, obturation of dentinal tubules, desensitizing toothpastes N. Sarkisyan , Е. Gaisina , P. Astryukhina https://doi.org/10.54890/1694-6405