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. Author manuscript; available in PMC: 2014 Sep 10.
Published in final edited form as: Metabolomics (Los Angel). 2012 Mar 21;2(3):1000108. doi: 10.4172/2153-0769.1000108

Figure 1. Number of publications annotated on PubMed database from the US National Library of Medicine.

Figure 1

Search was performed using the following terms: “miRNA” OR “microRNA” AND “cancer” AND “lung”. Red line represents the cumulative number of entries (between 2004 and 2011). Blue line indicates number of entries per year. Green dotted line indicates the results of the same search with “biomarker” as an additional search term.