General Articles And News
Medical Illustration
Br Med J 1951; 2 doi: https://doi.org/10.1136/bmj.2.4729.491-a (Published 25 August 1951) Cite this as: Br Med J 1951;2:491
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.