Associations Between Measurement RV, RV/TLC, and FRC/TLC with Clinical Symptoms in COPD Patients in Persahabatan Hospital. Jurnal Respirologi Indonesia, [S. l.], v. 43, n. 4, p. 239–246, 2023. DOI: 10.36497/jri.v43i4.571. Disponível em: http://www.jurnalrespirologi.org/index.php/jri/article/view/571. Acesso em: 19 aug. 2025.