4Lorusso D,Linsalata M,Pezzolla F,et al.Duodenogastric reflux and gastric mucosal polyamines in the noroperated stomach and in the gastrio remnant after billroth Ⅱ gastric resection.A role in gastric carcinogenesis[J].Anti-cancer Res,2000,20:2197-2201.
6Orr PT.Exposure of beef cattle to sub-clinical doses of Microcystis aeruginosa:toxin bioaccumulation,physiological effects and human health risk assessment[J].Toxicon,2003,41(5):613-620.
6[1]Griffith OW, Stuehr DJ. Nitric oxide synthase properties and mechanism [J]. Annu Rev Physiol, 1995,57( 1 ): 707-736.
7[2]Snyder SH. Nitric oxide: NO endothelial NO [J]. Nature, 1995,377(6546): 196-197.
8[3]Nussler AK, Billar TR. Inflammation, immunoregulation and inducible nitric oxide synthase [J]. J Leukocyte Bio1,1993,54(2): 171-178.
9[4]Morris SM, Billiar TR. New insights into regulation of inducible nitric oxide synthesis [ J ]. Am J Physiol, 1994, 266 ( Endocrinol Metab 29):E829-E839.
10[5]Nathan C, Xie OW. Regulation of biosynthesis of nitric oxide [J]. J Biol Chem, 1994,269(19): 13725-13728.
