FREQUENCY OF PULMONARY HYPERTENSION IN COPD PRESENTING TO TERTIARY CARE HOSPITAL. Review Journal of Neurological & Medical Sciences Review, [S. l.], v. 3, n. 3, p. 579–590, 2025. DOI: 10.63075/468e3h70. Disponível em: https://nmsreview.org/index.php/rjnmsr/article/view/805. Acesso em: 30 jul. 2026.