Intended for healthcare professionals

Letters

Author's reply

BMJ 1994; 309 doi: https://doi.org/10.1136/bmj.309.6968.1581c (Published 10 December 1994) Cite this as: BMJ 1994;309:1581

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 2003 to July 2018

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AbstractFullPdf
Jul 2003090
Aug 20030100
Sep 20030190
Oct 2003090
Nov 2003050
Dec 20030250
Jan 20040190
Feb 20040120
Mar 20040270
Apr 20040340
May 20040200
Jun 20040120
Jul 20040240
Aug 2004090
Sep 20040110
Oct 20040120
Nov 20042150
Dec 200417220
Jan 20055100
Feb 2005160
Mar 2005090
Apr 2005010
Jun 2005030
Jul 2005070
Aug 20050110
Sep 2005170
Oct 2005080
Nov 20050100
Dec 2005080
Jan 2006060
Feb 2006020
Mar 2006050
Apr 20060160
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Jun 2006050
Jul 2006010
Aug 2006060
Sep 2006050
Oct 2006040
Dec 2006020
Jan 2007060
Feb 2007020
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Apr 2007020
May 2007010
Jun 2007050
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Nov 2007050
Dec 2007020
Jan 2008060
Feb 2008050
Mar 2008060
Apr 20080120
May 2008060
Jun 2008010
Jul 2008030
Aug 2008070
Sep 2008010
Oct 2008160
Nov 2008030
Dec 2008030
Jan 2009100
Mar 2009100
Jun 2009100
Jul 2009100
Aug 2009100
Sep 2009100
Nov 2009010
Mar 2010200
May 2010160
Jun 2010010
Jul 2010200
Aug 2010300
Sep 2010320
Oct 2010300
Nov 2010200
Feb 2011200
Apr 2011300
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Jun 2011200
Jul 2011210
Aug 2011200
Oct 2011110
Nov 2011030
Dec 2011020
Jan 2012200
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May 2012020
Jun 2012100
Sep 2012300
Jan 2013010
Mar 2013300
Apr 2013010
Jun 2013300
Jul 2013020
Aug 2013200
Apr 2014100
Jun 2014100
Apr 2015100
May 2015100
Jul 2015100
Sep 2015100
Dec 2015320
Jun 2016200
Jul 2016100
Aug 2016100
Sep 2016100
Nov 2016200
Jan 2017100
Feb 2017100
Mar 2017400
Apr 2017100
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Jun 2017200
Jul 2017600
Aug 2017300
Sep 2017300
Oct 2017200
Nov 2017100
Dec 2017300
Jan 2018500
Feb 2018500
Mar 2018410
Apr 2018600
May 2018900
Jun 2018600
Jul 2018100
Total1625600