For citations:
Kopenkin MA, Polushina LG, Sementsova EA, Mandra YV, Bazarnyi VV. Mixed Saliva Chemical Parameters Changes in Age‑Related Oral Diseases. Ural Medical Journal. 2024;23(3):46-58. (In Russ.) https://doi.org/10.52420/umj.23.3.46. EDN: TRDJMN