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PubMed Milestone - 25 Millionth Journal Citation Added

PubMed Milestone - 25 Millionth Journal Citation Added. NLM Tech Bull. 2015 May-Jun;(404):b17.

June 26, 2015 [posted]

On June 16, 2015, PubMed attained a major milestone when the 25 millionth journal citation was added to the database.