Letters
Results of Scottish study may be due to confounding with age
BMJ 1996; 313 doi: https://doi.org/10.1136/bmj.313.7048.44b (Published 06 July 1996) Cite this as: BMJ 1996;313:44
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.