1. Difference in relapse rates of duodenal ulcer after healing with cimetidine or tripotassium dicitrato bismuthate;Martin, D.F.; May, S.J.; Tweedle, D.E.F.; Hollanders, D.; Ravenscroft, M.M.; Miller, J.P.;Lancet,1981
2. Cimetidine and colloidal bismuth in treatment of chronic duodenal ulcer. Comparison of initial healing and recurrences after healing;Kang, J.K.; Piper, D.W.;Digestion,1982
3. A comparative study of colloidal bismuth subcitrate and cimetidine on the healing and recurrence of duodenal ulcers;Vantrappen, G.; Schurmans, P.; Rutgeerts, P.; Janssens, J.;Scand J Gastroenterol,1982
4. Comparison of cimetidine and tripotassium dicitrato bismuthate in healing and relapse of duodenal ulcer;Shreeve, D.R.; Klass, H.J.; Jones, P.E.;Digestion,1983
5. Relapse rates in duodenal ulcer patients formerly treated with bismuth subcitrate or maintained with cimetidine;Lancet,1984