Costa, J Torres, J Alberto Ferreira, Eunice Castro, Marianela Vaz, Henrique Barros, and J Agostinho Marques. 2004. “ Relation With the Daily Variation of the Expiratory Flow Rates”. Acta Médica Portuguesa 17 (2). Lisbon, Portugal:149-56. https://doi.org/10.20344/amp.1654.