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Br Med J 1970; 4 doi: https://doi.org/10.1136/bmj.4.5730.19 (Published 31 October 1970) Cite this as: Br Med J 1970;4:19

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: July 2009 to May 2018

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AbstractFullPdf
Jul 2009001
Nov 2009003
Sep 2010001
Dec 2010003
Jan 2011003
Apr 2011002
Jul 2011001
Nov 2011001
Dec 2011001
Feb 2012001
Jul 2014004
Feb 2015001
Dec 2015002
Aug 2016001
Oct 2016001
Dec 2016002
May 2018001
Total0029