Deaths due to obstructive ventilatory disorders in adults and the elderly in the State of Ceará between the years 2015 to 2019. Research, Society and Development, [S. l.], v. 9, n. 10, p. e6719108891, 2020. DOI: 10.33448/rsd-v9i10.8891. Disponível em: https://www.rsdjournal.org/rsd/article/view/8891. Acesso em: 6 dec. 2025.