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Feasible and simple exclusion criteria for pulmonary reference populations
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  1. Correspondence to:
    Dr Ane Johannessen
    Centre for Clinical Research, Haukeland University Hospital, N-5021 Bergen, Norway; Ane.Johannessen{at}helse-bergen.no
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Citation

Johannessen A, Omenaas ER, Eide GE, et al
Feasible and simple exclusion criteria for pulmonary reference populations

Publication history

  • Received September 7, 2006
  • Accepted February 7, 2007
  • First published March 27, 2007.
Online issue publication 
October 24, 2007

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