Articles

Personal View

BMJ 1990; 301 doi: https://doi.org/10.1136/bmj.301.6760.1105 (Published 10 November 1990) Cite this as: BMJ 1990;301:1105

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
Jan 2010001
Dec 2010002
Apr 2011001
Nov 2011001
Dec 2011001
Feb 2012001
Mar 2012001
Jul 2014001
Dec 2015002
Dec 2016001
Mar 2018001
Total0014