title: Workshop on Gastroduodenal Pathology and Helicobacter pylori, 28-30 November 1991.
mesh_terms: D004379:Duodenal Neoplasms / Q000382:microbiology*; D016481:Helicobacter Infections; D016480:Helicobacter pylori / Q000502:physiology*; D006801:Humans; D007558:Italy; D011230:Precancerous Conditions / Q000382:microbiology*; D013274:Stomach Neoplasms / Q000382:microbiology*