Articles
Supplement 866
Br Med J 1920; 2 doi: https://doi.org/10.1136/bmj.2.3129.S165 (Published 18 December 1920) Cite this as: Br Med J 1920;2:S165
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.