General Articles And News
Vital Statistics
Br Med J 1961; 2 doi: https://doi.org/10.1136/bmj.2.5250.529 (Published 19 August 1961) Cite this as: Br Med J 1961;2:529
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.