Articles
Reviews and Notices
BMJ 1857; s4-1 doi: https://doi.org/10.1136/bmj.s4-1.2.29 (Published 10 January 1857) Cite this as: BMJ 1857;s4-1:29
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.