Trend of knowledge production of research centers in the field of medical sciences in iran.

Iran J Public Health · 2013 · PMC3712585 · PMID 23865017

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a decreasing trendno p-value reported

The ratio of articles published by research centers per number of MRCs indicated that although it has increased from 2001 to 2007, it had a decreasing trend in recent years ( Fig. 2 ).

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