Articles

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BMJ 1990; 301 doi: https://doi.org/10.1136/bmj.301.6745.244 (Published 28 July 1990) Cite this as: BMJ 1990;301:244

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: June 2009 to May 2018

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AbstractFullPdf
Jun 2009003
Dec 2010002
Mar 2011001
Oct 2011011
Dec 2011003
Feb 2012001
Dec 2012001
Mar 2013001
Jul 2013003
Aug 2013001
Oct 2013003
Nov 2013005
Jul 2014005
Nov 2015002
Jan 2018001
May 2018001
Total0134