title: Helicobacter pylori and peptic ulcer disease.
authors.forename: E
authors.initials: E
authors.lastname: Martinez
authors.forename: A
authors.initials: A
authors.lastname: Marcos
mesh_terms: D005753:Gastric Mucosa / Q000382:microbiology; D016480:Helicobacter pylori / Q000302:isolation & purification*; D006801:Humans; D010437:Peptic Ulcer / Q000382:microbiology*; D013276:Stomach Ulcer / Q000382:microbiology*