Articles

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BMJ 1988; 297 doi: https://doi.org/10.1136/bmj.297.6654.937 (Published 15 October 1988) Cite this as: BMJ 1988;297:937

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: July 2009 to February 2017

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FullPdf
Jul 200901
Dec 200901
Nov 201001
Dec 201002
Mar 201101
Apr 201101
Jul 201101
Aug 201105
Sep 201101
Oct 201101
Dec 201101
Feb 201201
Jan 201301
May 201301
Jun 201301
Nov 201301
Jun 201401
Jul 201402
Jul 201501
Dec 201502
Feb 201701
Total028