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Letters

Alternating pressure systems are useful

BMJ 1994; 309 doi: https://doi.org/10.1136/bmj.309.6966.1436b (Published 26 November 1994) Cite this as: BMJ 1994;309:1436

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: July 2003 to October 2018

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