DEPENDENCE OF THE ORAL FLUID VISCOSITY ON THE STRESS LEVEL ArticleBorisova A.V., Karpov V.I., Tokareva L.G., Mukhamedova A.I., Belikova D.E., Karakhanyan M.S., Rasulova D.F., Khubulova D.D., Sinelnikova Ya.A., Zakharova P.A.Aghajanian readings. 2023. С. 52-54