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Br Med J (Clin Res Ed) 1981; 283 doi: https://doi.org/10.1136/bmj.283.6294.800 (Published 19 September 1981) Cite this as: Br Med J (Clin Res Ed) 1981;283:800

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: December 2010 to December 2017

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AbstractFullPdf
Dec 2010002
Sep 2011001
Oct 2011001
Nov 2011003
Feb 2012001
Dec 2012001
Jan 2013001
Sep 2013001
Oct 2013001
Jul 2014005
Dec 2015001
Feb 2017002
Apr 2017001
Dec 2017001
Total0022