Correction

Corrections

Br Med J 1969; 2 doi: https://doi.org/10.1136/bmj.2.5654.460 (Published 17 May 1969) Cite this as: Br Med J 1969;2:460

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 February 2018

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AbstractFullPdf
Apr 2009001
Dec 2009002
Jan 2010004
Feb 2010001
May 2010002
Sep 2010003
Oct 2010001
Dec 2010002
Jan 2011003
Feb 2011002
Mar 2011007
Apr 2011002
May 2011002
Jun 2011001
Aug 2011001
Sep 2011002
Nov 2011003
Feb 2012001
Mar 2012001
Apr 2012001
May 2012001
Jun 2012001
Jul 2012001
Sep 2012003
Oct 2012002
Nov 2012001
Jun 2013004
Mar 2014001
Jun 2014001
Feb 2015005
Mar 2015001
Apr 2015004
May 2015007
Jun 2015003
Jul 2015005
Aug 2015003
Sep 2015002
Oct 2015001
Nov 2015005
Dec 2015008
Jan 2016006
Mar 2016002
May 20160012
Jun 2016006
Jul 2016007
Sep 2016003
Oct 2016005
Nov 2016003
Jan 2017002
Feb 2017003
Mar 2017003
May 2017004
Jun 2017004
Jul 2017001
Aug 2017004
Sep 2017002
Oct 2017001
Nov 2017002
Dec 2017003
Jan 2018001
Feb 2018001
Total00176