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Br Med J 1930; 2 doi: https://doi.org/10.1136/bmj.2.3637.503 (Published 20 September 1930) Cite this as: Br Med J 1930;2:503

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: September 2010 to November 2020

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AbstractFullPdf
Sep 2010002
Oct 2010002
Nov 2010002
Apr 2011001
May 2011001
Oct 2011001
Nov 2011001
Dec 2011001
Feb 2012001
Jul 2014004
Dec 2015001
Nov 2018001
Nov 2020001
Total0019