The tell-tale oral fluid: salivary diagnostics take a turn Ankita Kar, Priyadharshini Ramakrishnan, Divya Gupta, Nirmalendu Saha and Vishal U. S. Rao J Oral Med Oral Surg, 27 1 (2021) 1 Published online: 22 September 2020 DOI: 10.1051/mbcb/2020042