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แดนดีธ, ส่งเสริมน, วงศ์เหลาเ, สวัสดิ์พันธ์น. Success of the operation emergency medical service system of Ubon Ratchathani Province. ubruphjou [Internet]. 2018Jun.1 [cited 2021Oct.26];7(1):91-102. Available from: https://he02.tci-thaijo.org/index.php/ubruphjou/article/view/162790