Correspondence
Registrar House
Br Med J 1950; 2 doi: https://doi.org/10.1136/bmj.2.4692.1329-e (Published 09 December 1950) Cite this as: Br Med J 1950;2:1329
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.