1Yang ZX,Shen W,Sun H.Effects of nuclear receptor FXR on the regulation of liver lipid metabolism in patients with non-alcoholic fatty liver disease[J].Hepatol Int,2010,4(4):741-748.
2Mason KP,Lubisch NB,Robinson F,et al. Intramuscular dexmedeto- midine sedation for pediatric MRI and CT[J].AJR Am J Roentgenol, 2011,197(3):720-725.