1.
FVC, FEV1, FEV1/FVC % and their Relationship with EF% in Patients with Chronic Heart Failure. Univ. Heart J. [Internet]. 2020 Oct. 11 [cited 2026 Jul. 1];16(2):59-64. Available from: https://www.banglajol.info/index.php/UHJ/article/view/49648