Tiyaworanan, K. (2017) “Spirometry Test Results and Factors Associated with Quality of Spirometry Test in Patients with Chronic Obstructive Pulmonary Disease (COPD) at Sisaket Hospital”, Srinagarind Medical Journal, 31(6), pp. 348–354. Available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/75272 (Accessed: 4 May 2024).