Upper gastrointestinal tract.
McLean
A J
AJ
D000897:Anti-Ulcer Agents / Q000627:therapeutic use; D016481:Helicobacter Infections / Q000150:complications* / Q000188:drug therapy; D016480:Helicobacter pylori; D006801:Humans; D013274:Stomach Neoplasms / Q000209:etiology* / Q000517:prevention & control
D000897:Anti-Ulcer Agents