8Banares R,Moitinho E,Piqueras B,et al.Carvedilol,a new nonselective beta-blocker with intrinsic anti-Alphal-adrenergic activity,has a greater portal hypotensive effect than propranolol in patients with cirrhosis.Hepatology,1999,30(1):79-83
9Liu TB,Lin HC,Huang YT,et al.Portal hypotensive effects of tetrandrine and verapamil in portal hypertensive rats.J Pharm Pharmacol,1997,49(1):85-88
10Romero G,Kravetz D,Argonz J,et al.Terlipressin is more effective in decreasing variceal pressure than portal pressure in cirrhotic patients.J Hepatol,2000,32(3):419-425
7Saari A,Klvilaakso E, Inberg M, et al. Comparison of somatostatin and vasopressin in bleeding esophageal varices. Am J Gastroenterology , 1990,85 : 804-807.
8Yanagisawa M, Kurihara H, Kimura S, et al. Nature, 1988,332(6163) :411-415.
9Sakurai T, Yanagisawa M, Masaki T. Trends Pharmacol Sci,1992,13(3) :103-110.
10Alam I, Bass NM, Bacchetti P, et al. Am J Gastroenterol,2000,95(1) :199-203.
