title: Gastroduodenal pathology and Campylobacter pylori. Second meeting of the European Campylobacter pylori Study Group. October 12-14, 1989, Ulm, FRG. Abstracts.
mesh_terms: D002169:Campylobacter Infections; D004378:Duodenal Diseases; D006801:Humans; D013272:Stomach Diseases