Letter
Emergency alarms.
British Medical Journal 1990; 301 doi: https://doi.org/10.1136/bmj.301.6749.444-b (Published 01 September 1990) Cite this as: British Medical Journal 1990;301:444
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.