title: Protagonist: endoscopic surveillance of patients with Barrett's oesophagus.
authors.affiliation: Cranfield Postgraduate Medical School in Gloucestershire, Great Western Road, Gloucester GL1 3NN, UK. prof.barr@themail.co.uk
authors.forename: H
authors.initials: H
authors.lastname: Barr
mesh_terms: D000230:Adenocarcinoma / Q000473:pathology*; D001471:Barrett Esophagus / Q000473:pathology*; D001706:Biopsy; D004938:Esophageal Neoplasms / Q000473:pathology*; D004945:Esophagoscopy; D004947:Esophagus / Q000473:pathology*; D006801:Humans