Intended for healthcare professionals

Articles

Notes

British Medical Journal 1990; 301 doi: https://doi.org/10.1136/bmj.301.6744.184 (Published 21 July 1990) Cite this as: British Medical Journal 1990;301:184

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: November 2010 to October 2020

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AbstractFullPdf
Nov 2010001
Dec 2010002
Mar 2011001
Jul 2011002
Aug 2011001
Sep 2011001
Oct 2011001
Nov 2011002
Dec 2011001
Feb 2012001
Dec 2015002
Sep 2018001
Nov 2018001
Apr 2019001
Jun 2019001
Nov 2019001
Mar 2020001
Oct 2020001
Total0022