%0 Journal Article %T VARIATIONS IN BIOCHEMICAL COMPOSITION OF HUMAN SALIVA DEPENDING ON THE REGION OF ACCOMMODATION %A Belskaya, L.V. %A Grigoriev, A.I. %A Shalygin, S.P. %K %J Bulletin of Nizhnevartovsk State University %D 2017 %N %P 7 %I Nizhnevartovsk State University