Letter
Security units for dangerous and difficult patients.
Br Med J 1976; 2 doi: https://doi.org/10.1136/bmj.2.6041.943-c (Published 16 October 1976) Cite this as: Br Med J 1976;2:943
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.