Correspondence
Grades, status, and titles
Br Med J 1980; 280 doi: https://doi.org/10.1136/bmj.280.6208.188-b (Published 19 January 1980) Cite this as: Br Med J 1980;280:188
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.