Paisarn K, Kanchanabatr B. Development of an Instrument for Patient Classification of the Trauma and Emergency Department of Phon Hospital, Khon Kaen Province. JNSH [Internet]. 2012 Mar. 8 [cited 2024 Apr. 26];34(3):57-64. Available from: https://he01.tci-thaijo.org/index.php/nah/article/view/746