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. 2017 Apr 20;5:83. doi: 10.3389/fpubh.2017.00083

Figure 1.

Figure 1

Histogram illustrating exponential growth of salivary diagnostic platforms over time. Though the number of assays designed for children and infants has also increased, there remains a relative paucity of platforms targeted for this age demographic. (Data derived from a PubMed search 9.9.16: keywords “salivary biomarkers”; limits: humans.)