Articles
NEWS AND NOTES
Br Med J (Clin Res Ed) 1981; 283 doi: https://doi.org/10.1136/bmj.283.6298.1061 (Published 17 October 1981) Cite this as: Br Med J (Clin Res Ed) 1981;283:1061
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.