2Warren JR,Marshall BJ.Unidentified curved bacilli on gastric epithelium in active chronic gastritis[J].Lancet,1983,1(8336):1273-1275.
3Marshall BJ,Warren JR.Unidentified curved bacillin in the stomach if patients with gastritis and peptic ulceration[J].Lancet,1984,1(8390):1311-1315.
4Kuipers EJ,Perez-Perez GI,Meuwissen SG,et al.Helicobacter pylori and atrophic gastritis:importance of the cagA status[J].J Natl Cancer Inst,1995,87(23):1777-1780.
5Blaser MJ,Perez-Perez GI,Kleanthous H,et al.Infection with Helicobacter pylori strains possessing cagA is associated with an increased risk of developing adenocarcinoma of the stomach[J].Cancer Res,1995,55(10):2111-2115.
6Parsonnet J,Friedman GD,Orentreich N,et al.Risk for gastric cancer in people with CagA positive or CagA negative Helicobacter pylori infection[J].Gut,1997,40(3):297-301.
7Moran AP,Wadstrom T.Pathogenesis of Helicobacter pylori[J].Current opinion in gastroenterology,1998,14(Suppl 1):S9-S14.
8Weel JF,van der Hulst RW,Gerrits Y,et al.The interrelationship between cytotoxin-associated gene A,vacuolating cytotoxin,and Helicobacter pylori-related diseases[J].J Infect Dis,1997,173(5):1171-1175.
9Zhou Jianchang,Zhang Jianzhong,Xu Caipu,et al.cagA genotype and variants in Chinese Helicobacter pylori strains and relationship to gastro duodenal diseases[J].Journal of Medical Microbiology,2004,53(3):231 235.
10Miehlke S,Kibler K,Kim JG,et al.Allelic variation in the cagA gene of Helicobacter pylori obtained from Korea compared to the United States[J].Am J Gastroenterol,1996,91(7):1322-1325.