title: [Helicobacter pylori infection: prevalence and association with gastric lesions].
authors.forename: Maria do Carmo Friche
authors.initials: Mdo C
authors.lastname: Passos
mesh_terms: D005753:Gastric Mucosa / Q000382:microbiology* / Q000473:pathology; D016481:Helicobacter Infections / Q000473:pathology*; D016480:Helicobacter pylori; D006801:Humans; D011230:Precancerous Conditions / Q000382:microbiology*; D015995:Prevalence; D013274:Stomach Neoplasms / Q000382:microbiology*