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Continuous and bimonthly publicationISSN (on-line): 1806-3756
André Luis Pinto Soares, Carlos Alberto de Castro Pereira, Silvia Carla Rodrigues
Soares ALP, Pereira CAC, Rodrigues SC. Spirometric changes in obstructive disease: after all, how much is significant?. J Bras Pneumol. 2013;39(1):56-62