Pongsawadan S. Effective of using guidelines for the discharge of chronic obstructive pulmonary disease patients in the male medical ward. Kanchanadit Hospital. Surat Thani Province. Reg11MedJ [internet]. 2025 Mar. 14 [cited 2026 Sep. 19];39(1):31-42. available from: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/271746