title: Helicobacter pylori and gastric cancer.
mesh_terms: D000897:Anti-Ulcer Agents / Q000009:adverse effects; D002471:Cell Transformation, Neoplastic / Q000378:metabolism; D002908:Chronic Disease; D005756:Gastritis / Q000382:microbiology; D016481:Helicobacter Infections / Q000150:complications* / Q000188:drug therapy; D016480:Helicobacter pylori; D006801:Humans; D013274:Stomach Neoplasms / Q000382:microbiology*
chemical_list: D000897:Anti-Ulcer Agents