Intended for healthcare professionals

Articles

News

British Medical Journal 1991; 303 doi: https://doi.org/10.1136/bmj.303.6801.485 (Published 31 August 1991) Cite this as: British Medical Journal 1991;303:485

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.

Usage statistics: December 2018 to December 2023

Rendering graph...
AbstractFullPdf
Dec 2018001
Mar 2019001
Apr 2019001
May 2020001
Sep 2020001
Dec 2021001
Mar 2022001
Oct 2022001
Feb 2023001
May 2023001
Dec 2023001
Total0011