Evaluating the extremely elderly at a pulmonary function clinic for the diagnosis of respiratory disease: frequency and technical quality of spirometry
Saulo Maia d'Avila Melo1,a, Larissa Alves de Oliveira2,b, José Lucas Farias Wanderley3,c, Rodrigo dos Anjos Rocha4,d
DOI: http://dx.doi.org/10.1590/1806-3713/e20180232