PREVALENCE AND CLINICAL CORRELATES OF PRESERVED RATIO IMPAIRED SPIROMETRY AMONG ADULTS ATTENDING A TERTIARY-CARE NON-COMMUNICABLE DISEASE CLINIC. Asian Journal of Medical Research and Health Sciences, [S. l.], v. 4, n. 2, p. 1830–1837, 2026. Disponível em: https://www.ajmrhs.com/journal/article/view/697. Acesso em: 14 jul. 2026.