title: [Barrett's esophagus: new diagnostic tools].
authors.forename: Ivan
authors.initials: I
authors.lastname: Cecconello
authors.forename: Sergio
authors.initials: S
authors.lastname: Szachnowicz
mesh_terms: D001471:Barrett Esophagus / Q000175:diagnosis*; D001706:Biopsy; D004396:Coloring Agents; D004945:Esophagoscopy / Q000379:methods; D006801:Humans; D008751:Methylene Blue
chemical_list: D004396:Coloring Agents; D008751:Methylene Blue