ZHANG Liping, YANG Yongjian, ZHANG Jinbao, ZHANG Yuhua, JIANG Li, ZHENG Xi, DING Sheng. Sedation and analgesia effect of dexmedetomidine plus Fentanyl in patients with postoperative coronary artery bypass graftingJ. Journal of Clinical Medicine in Practice, 2013, (3): 32-35. DOI: 10.7619/jcmp.201303010