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Articles

Notes

BMJ 1989; 298 doi: https://doi.org/10.1136/bmj.298.6689.1721 (Published 24 June 1989) Cite this as: BMJ 1989;298:1721

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: February 2010 to May 2018

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AbstractFullPdf
Feb 2010001
Apr 2010001
Nov 2010001
Dec 2010002
Apr 2011001
May 2011001
Jun 2011001
Aug 2011007
Sep 2011003
Oct 2011006
Nov 2011002
Dec 2011002
Jan 2012001
Feb 2012001
Apr 2013001
Jun 2013002
Oct 2013001
Jun 2014001
Jul 2014003
Oct 2015001
Dec 2015002
Feb 2018001
May 2018001
Total0043