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A tale of two letters


  1. Correspondence to Prof Andrew Bush, National Heart and Lung Institute, Imperial College, London, SW3 6NP, UK; a.bush{at}
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Bush A, Pavord I
A tale of two letters

Publication history

  • Received January 6, 2014
  • Accepted January 6, 2014
  • First published January 23, 2014.
Online issue publication 
February 10, 2014

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