Intended for healthcare professionals

Articles

Notes

British Medical Journal 1989; 299 doi: https://doi.org/10.1136/bmj.299.6704.924 (Published 07 October 1989) Cite this as: British Medical Journal 1989;299:924

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: October 2010 to November 2016

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AbstractFullPdf
Oct 2010001
Dec 2010002
Sep 2011001
Oct 2011002
Nov 2011002
Dec 2011001
Feb 2012001
Jan 2013002
Jun 2013001
Sep 2013001
Jul 2014004
May 2015001
Nov 2016001
Total0020