title: [Diagnostic methods in Barrett's disease].
mesh_terms: D001466:Barium Sulfate; D001471:Barrett Esophagus / Q000175:diagnosis*; D001706:Biopsy; D004935:Esophageal Diseases / Q000175:diagnosis*; D004945:Esophagoscopy; D006801:Humans; D008365:Manometry; D008564:Membrane Potentials; D013667:Technetium
chemical_list: D001466:Barium Sulfate; D013667:Technetium
vernacular_title: Métodos diagnósticos de la enfermedad de Barrett.