title: The role of infectious agents in peptic ulcers and gastritis.
mesh_terms: D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D000897:Anti-Ulcer Agents / Q000627:therapeutic use*; D004359:Drug Therapy, Combination; D005756:Gastritis / Q000188:drug therapy*; D006801:Humans; D010437:Peptic Ulcer / Q000188:drug therapy*
chemical_list: D000900:Anti-Bacterial Agents; D000897:Anti-Ulcer Agents