Supplement
The Week
Br Med J 1978; 1 doi: https://doi.org/10.1136/bmj.1.6107.250 (Published 28 January 1978) Cite this as: Br Med J 1978;1:250
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.