General Articles And News
Medical News
Br Med J 1957; 1 doi: https://doi.org/10.1136/bmj.1.5019.655 (Published 16 March 1957) Cite this as: Br Med J 1957;1:655
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.