Thansetthawanit T, Wiriyasakunphan W. A Descriptive Study of the Clinical Practice Guideline and Patient Profiles of Chronic Obstructive Pulmonary Disease at Phetchabun Hospital. PMJ [internet]. 2026 May 15 [cited 2026 Sep. 23];5(3):1-10. available from: https://he03.tci-thaijo.org/index.php/PMJ/article/view/3548