สุรชิต จ. Perception and Expectation of Emergency Medical Service in Paknamlangsuan Hospital, Chumphon Province. Reg11MedJ [internet]. 2017 Apr. 3 [cited 2026 Sep. 20];31(2):271-8. available from: https://he02.tci-thaijo.org/index.php/Reg11MedJ/article/view/170113