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1. Unidentified curved bacilli on gastric epithelium in active chronic gastritis [letter]. Lancet 1983;1:1273-5.
2. Infection with Helicobacter pylori. In IARC Monographs on the Evaluation of Carcinogenic Risks to Humans Vol. 61. Schistosomes, liver flukes and Helicobacter pylori. Lyon, France: International Agency for Research on Cancer, 1994;61:177-241.
3. National Institutes of Health, Office of the Director. NIH Consensus Statement: Helicobacter pylori in Peptic Ulcer Disease. Vol. 12, No. 1. Bethesda, MD: National Institutes of Health; 1994.
4. Uemura N, Okamoto S, Yamamoto S, et al. Helicobacter pylori infection and the development of gastric cancer. New England Journal of Medicine, 2001;345:784- 789.

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