Instability in the COPD diagnosis upon repeat testing vary with the definition of COPD

Perez-Padilla, Rogelio ; Wehrmeister, Fernando C ; Montes de Oca, Maria ; Lopez, Maria Victorina ; Jardim, Jose R ; Muino, Adriana ; Valdivia, Gonzalo ; Pertuze, Julio ; Menezes, Ana Maria B

PloS one, 2015-03, Vol.10 (3), p.e0121832-e0121832 [Periódico revisado por pares]

United States: Public Library of Science

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