For citations:
Magomedov R.R., Slabkovskaya A.B., Persin L.S., Drobyshev A.A. The variability of the concept of «norm» in the structure of the dental system. Medical alphabet. 2025;(10):49-54. (In Russ.) https://doi.org/10.33667/2078-5631-2025-10-49-54