Correction

Correction

Br Med J 1970; 4 doi: https://doi.org/10.1136/bmj.4.5729.252 (Published 24 October 1970) Cite this as: Br Med J 1970;4:252

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 October 2017

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AbstractFullPdf
Apr 2009001
Dec 2009002
Apr 2010002
Sep 2010003
Oct 2010001
Dec 2010002
Jan 2011002
Mar 2011002
Apr 2011004
Jul 2011003
Dec 2011002
Jan 2012002
Feb 2012001
May 2012001
Sep 2012003
Feb 2013002
Mar 2013001
Apr 2013001
Jun 2013004
Jul 2013002
Dec 2013001
Mar 2014001
Jun 2014001
Jul 2014003
Aug 2014001
Apr 2015003
Jun 2015004
Dec 2015001
Mar 2016002
Jun 2016005
Jul 2016003
Sep 2016003
Dec 2016002
Feb 2017001
Mar 2017001
Apr 2017001
Sep 2017001
Oct 2017001
Total0076