Letters BMJ Christmas appeal

Why are the chosen pulse oximeters so expensive?

BMJ 2012; 344 doi: http://dx.doi.org/10.1136/bmj.e210 (Published 17 January 2012) Cite this as: BMJ 2012;344:e210
  1. Anne Savage, retired1
  1. 1London, UK
  1. savage.anne{at}btinternet.com

The BMJ’s Christmas appeal is to buy £160 (€186; $250) …

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