For citations:

Khurmatullina A.M. The principle of unity of executive power system in the Russian Federation as applied in healthcare field. Uchenye Zapiski Kazanskogo Universiteta Seriya Gumanitarnye Nauki. 2025;167(3):77-88. (In Russ.) https://doi.org/10.26907/2541-7738.2025.3.77-88