1. Ioshchenko E.S., Brusnitsyna E.V., Zakirov T.V., Stati T.N. Prevention of dental diseases. Teaching method allowance. Yekaterinburg: GBOU VPO «USMU of the Ministry of Health of the Russian Federation», 2022:118. (In Russ.)
2. Borodovitsina S.I. Caries and non-carious lesions of hard tissues of the tooth. Textbook for students of the Faculty of Dentistry. Ryazan: OTSiOP. 2019:172. (In Russ.)
3. Clinical guidelines (treatment protocols) for the diagnosis of dental caries. Approved by Resolution No. 15 of the Council of the Association of Public Associations «Dental Association of Russia» dated September 30, 2014. (In Russ.).
4. Granko S.A., Danilova D.V., Beloded L.V. Diagnosis of initial carious lesions of hard tissues of teeth. Modern dentistry. 2017;4:59–62. (In Russ.)
5. Maksimovsky Yu.M., Maksimovskaya L.N., Orekhova L.Yu. Therapeutic dentistry. Moscow: Medicine, 2002:161–171. (In Russ.)