Articles
Supplement 691
Br Med J 1917; 2 doi: https://doi.org/10.1136/bmj.2.2951.S17 (Published 21 July 1917) Cite this as: Br Med J 1917;2:S17
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.