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Br Med J 1957; 2 doi: https://doi.org/10.1136/bmj.2.5057.1381 (Published 07 December 1957) Cite this as: Br Med J 1957;2:1381

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: March 2010 to May 2019

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AbstractFullPdf
Mar 2010002
Oct 2010001
Nov 2010003
Jun 2011001
Jul 2011001
Aug 2011002
Sep 2011002
Oct 2011003
Nov 2011005
Feb 2012001
Apr 2013001
Jan 2015001
May 2018001
Apr 2019001
May 2019001
Total0026