title: A light at the end of the tunnel.
authors.affiliation: National Medical Laser Centre, Department of Surgery, University College London Medical School, Charles Bell House, 67-73 Riding House Street, London W1P 7LD, UK.
authors.forename: S G
authors.initials: SG
authors.lastname: Bown
mesh_terms: D001128:Argon / Q000627:therapeutic use; D001471:Barrett Esophagus / Q000601:surgery*; D004564:Electrocoagulation / Q000379:methods*; D019723:Endoscopes; D004724:Endoscopy / Q000379:methods*; D006801:Humans
chemical_list: D001128:Argon