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Br Med J (Clin Res Ed) 1986; 293 doi: https://doi.org/10.1136/bmj.293.6539.132 (Published 12 July 1986) Cite this as: Br Med J (Clin Res Ed) 1986;293:132

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 October 2020

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AbstractFullPdf
Jun 2009001
Dec 2010002
Aug 2011002
Oct 2011001
Dec 2011001
Feb 2012001
Jul 2014002
Dec 2015002
Feb 2017001
Oct 2020001
Total0014