Intended for healthcare professionals

Articles

Personal View

British Medical Journal 1989; 299 doi: https://doi.org/10.1136/bmj.299.6703.867 (Published 30 September 1989) Cite this as: British Medical Journal 1989;299:867

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 March 2018

Rendering graph...
AbstractFullPdf
Jun 2009001
Dec 2009002
Dec 2010002
Apr 2011002
Aug 2011002
Dec 2011001
Feb 2012001
Jun 2012001
Jan 2013003
Jun 2013002
Sep 2013001
Nov 2013001
Jul 2014002
Dec 2015001
Dec 2016001
Sep 2017001
Mar 2018001
Total0025