Articles
Reviews
Br Med J 1911; 1 doi: https://doi.org/10.1136/bmj.1.2625.939 (Published 22 April 1911) Cite this as: Br Med J 1911;1:939
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.