Nurfaizi A, Marhana IA, Sari GM, Bakhtiar A. Correlation between FEV1% Predicted and Blood Eosinophils in Patients with Exacerbations of Chronic Obstructive Pulmonary Disease (COPD). JR [Internet]. 2021 May 31 [cited 2024 Oct. 19];7(2):59-64. Available from: https://e-journal.unair.ac.id/JR/article/view/16045