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Br Med J 1949; 2 doi: (Published 19 November 1949) Cite this as: Br Med J 1949;2:1174

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: November 2010 to May 2018

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Nov 2010004
Apr 2011001
Dec 2011001
Feb 2012001
Dec 2013001
Jul 2014006
May 2018001