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What evidence could validate the definition of COPD?
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Authors

  1. Professor R de Marco, Unit of Epidemiology and Medical Statistics, Department of Medicine and Public Health, Strada le Grazie 8, 37134 Verona, Italy; roberto.demarco{at}univr.it
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de Marco R
What evidence could validate the definition of COPD?

Publication history

  • First published August 26, 2008.
Online issue publication 
September 01, 2022

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