Intended for healthcare professionals

Articles

Personal View

BMJ 1992; 304 doi: https://doi.org/10.1136/bmj.304.6818.61 (Published 04 January 1992) Cite this as: BMJ 1992;304:61

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: January 2009 to June 2018

Rendering graph...
AbstractFullPdf
Jan 2009020
Feb 2009001
Apr 2009001
Jun 2009002
Mar 2010001
Sep 2010002
Oct 2010002
Nov 2010002
Apr 2011001
Aug 2011001
Nov 2011001
Jan 2012001
Feb 2012001
Mar 2012002
Jan 2013003
Jul 2013003
Oct 2013002
Jan 2014002
Jul 2014005
Dec 2015002
Dec 2016001
May 2018001
Jun 2018001
Total0238