Medical Practice
Personal View
Br Med J (Clin Res Ed) 1985; 290 doi: https://doi.org/10.1136/bmj.290.6466.462 (Published 09 February 1985) Cite this as: Br Med J (Clin Res Ed) 1985;290:462
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.