2TARANTINO G, CITRO V, ESPOSITO P, et al. Blood ammonia levels in liver cirrhosis: a clue for the presence of portosystemic collateral veins[J]. BMC Gastroenteml, 2009, 9(1): 21.
3BASSINI-CAMERON A, MONTEIRO A, GOMES A, et al. Glutamine protects against increases in blood ammonia in football players in an exercise intensity-dependent way [J]. Br J Sports Med, 2008, 42(4): 260-266.
4AHL B, WEISSENBORN K, VAN DEN HOFF J, et al. Regional differences in cerebral blood flow and cerebral ammonia metabolism in patients with cirrhosis[J]. Hepatology, 2004, 40(1):73-79.
5BERNAL W, AUZINGER G, SIZER E, et al. Variation in blood ammonia concentration with site of measurement and evidence of brain and muscle uptake in patients with acute liver failure [J]. Liver Int, 2008, 28(3): 415-417.