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PubMed Milestone - 15 Millionth Journal Citation

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August 24, 2004 [posted]

On August 11, PubMed attained a major milestone when the 15 millionth journal citation was added to the database. The citation is:

Zheng Y, Zhou ZM, Yin LL, Li JM, Sha JH.
Molecular cloning and characterization of a novel splicing variant of PIASx.
Acta Pharmacol Sin. 2004 Aug;25(8):1058-64.
PMID: 15301740 [PubMed - in process]