Martinelli M, Ponte EV, Pereira DAS, Checchinato G, Gandra BE, Maciel B, Rocha A. Relationship between symptoms and results on spirometry in adults seen in non-tertiary public health facilities presenting with preserved ratio impaired spirometry. Monaldi Arch Chest Dis [Internet]. 2024 Sep. 16 [cited 2024 Oct. 8];. Available from: https://www.monaldi-archives.org/macd/article/view/2990