1. Helicobacter pylori: bridging the credibility gap;McKinlay, A.W.; Upadhyay, R.; Gemmell, C.G.; Russel, R.I.;Gut,1990
2. Helicobacter pylori and peptic ulcer disease;Peterson, W.L.;N Engli Med,1991
3. Campylobacter pylori and recurrence of duodenal ulcers - a 12-month follow-up study;Coghlan, J.G.; Humphries, H.; Dooley, C.; Keane, C.; Gilligan, D.; McKenna, D.;Lancet,1987
4. Prospective double-blind trial of duodenal ulcer relapse after eradication of Campylobacter pylori;Marshall, B.J.; Goodwin, C.S.; Warren, JR, Murray; R, Blincow; ED, Blackborun; S.J.;Lancet,1988
5. Cure of duodenal ulcer associated with eradication of Helicobacter pylori;Rauws, E.A.J.; Tytgat, G.N.J.;Lancet,1990