7WHO/OIE (2001) Manual on echinococcosis in humans and animals:a public health problem of global concern [R]. Paris :World Organization for Animal Health and World Health Health Organization ,2001.
8Kodama Y, Fujita N, Shimizu T, et al. Alveolar echinococcosis : MR findings in the liver [J]. Radiology ,2003,228( 1 ) : 172-177.
9Miles KA, Hayball M ,Dixon AK. Colour perfusion imaging :a new application of computed !omograPhY[J]. Lancet, 37(3):643-645.
10Xue M,Bai R,Li F,et al. Differential value of CT perfusion imaging in hepatocellular carcinomas, hepatic metastastes and hemoangiomas [J]. International Journal of Medical Radiology,2008,31 ( 3 ) : 152-155.
