Sh. A., K. ., and A. . N. G. “The Effectiveness of Wedge-Shaped Dental Defects With the Combined Use of Hydroxyapatite and Fluoride-Containing Drugs and Measures for Their Prevention In Undergrowth”. Middle European Scientific Bulletin, vol. 19, Jan. 2022, pp. 405-9, doi:10.47494/mesb.2021.19.1028.