3Ohnishi K, Saito M, Koen H, et al. Pulsed Doppler flow as a criterion of portal venous velocity: comparison with cineangiographic measurements[J]. Radiology, 1985, 154(2):495-498.
4Bolognesi M, Sacerdoti D, Mekel C, et al. Relationship between portal blood flow measured by image-directed Doppler ultrasonography and hepatic blood flow measured by indo-c yanine green constant infusion in patients with cirrhosis [J]. J Clin Ultrasound. 1995. 23(5):297-303.
5Orloff M J, Bell R H, Hgde P V, et al . Long term result of emergency portacavol shunt for bleeding esopheageal varices in selected patient with alcohol cirrhosis [ J ]. Ann Surg, 1980,192 (1) :325-326.
