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Correspondence

Academics and scientists

Br Med J 1977; 1 doi: https://doi.org/10.1136/bmj.1.6072.1352-a (Published 21 May 1977) Cite this as: Br Med J 1977;1:1352

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: March 2018 to March 2022

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AbstractFullPdf
Mar 2018002
Apr 2021001
Mar 2022001
Total004