For citations:
Gorbatova EA, Kozlova MV, Kushlinsky NE, Gerstein ES. The role of oral fluid biological markers in the clinical course of lichen planus. Parodontologiya. 2021;26(3):203-209. (In Russ.) https://doi.org/10.33925/1683-3759-2021-26-3-203-209