The tell-tale oral fluid: salivary diagnostics take a turnAnkita Kar, Priyadharshini Ramakrishnan, Divya Gupta, Nirmalendu Saha and Vishal U. S. RaoJ Oral Med Oral Surg, 27 1 (2021) 1DOI: https://doi.org/10.1051/mbcb/2020042