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Research Article

Letter: Vitamin D deficiency in rheumatoid arthritis.

Br Med J 1975; 1 doi: https://doi.org/10.1136/bmj.1.5949.94-c (Published 11 January 1975) Cite this as: Br Med J 1975;1:94

Article usage

Article metrics provide readers and authors with an indication of how often a specific article has been accessed month by month. It counts three formats - abstract/extract, full text and pdf. The page is updated each day.

Usage statistics: April 2009 to May 2018

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