“Bronchoalveolar Lavage Fluid (BALF) Differential Leucocyte Count in Patients With Chronic Obstructive Pulmonary Diseases”. Medical Forum Monthly 24, no. 9 (April 7, 2024). Accessed January 31, 2026. https://medicalforummonthly.com/index.php/mfm/article/view/1225.