REVIEW OF EXISTING SALIVA SENSORS AND THEIR APPLICATIONS Journal title: International scientific journal Science and Innovation Authors: Yakhshiboev R.E., Yakhshiboyeva D.E., Siddiqov B.N. Subject(s): Archaeology, Arts and Literature, Biological Sciences, Chemistry, Computer and Information Science, Economics, Education, Humanities, Law, Linguistics, Mathematics, Medicine, Philosophy, Physics, Psychology, Social Sciences, Architecture, Agricultural Science