Correction
Correction
Br Med J 1961; 2 doi: https://doi.org/10.1136/bmj.2.5251.596-a (Published 26 August 1961) Cite this as: Br Med J 1961;2:596
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.