Ratanasuwan Yimyaem P, Krisanaprakonkrit W, Suwantinprapha J, Uppan K, Saeseaw O- tur, Sorasit C, Sornsakda W. Quality of Recovery Score and Pain Control between Continuous Epidural Bupivacaine – Morphine and Intravenous Patient Controlled Analgesia after Upper Abdominal Surgery. SRIMEDJ [Internet]. 2013 Nov. 25 [cited 2024 May 5];21(4):267-74. Available from: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/13669