1. Unidentified curved bacilli on gastric epithelium in active chronic gastritis;Warren;Lancet,1983
2. Helicobacter pylori: from the benign to the malignant;Williams;Am J Gastroenterol,1999
3. Helicobacter pylori: current status;Graham;Gastroenterology,1993
4. Epidemiology of Helicobacter pylori;Megraud;Gastroenterol Clin North Am,1993
5. Infection with H. pylori. IARC monographs on the evaluation of carcinogenic risks to humans, schistomes, liver flukes and Helicobacter pylori,1994