title: Advances in gastrointestinal endoscopy.
authors.forename: P H
authors.initials: PH
authors.lastname: Graham
mesh_terms: D001918:Brachytherapy; D003680:Deglutition Disorders / Q000532:radiotherapy / Q000628:therapy; D016099:Endoscopy, Gastrointestinal / Q000639:trends*; D004938:Esophageal Neoplasms / Q000532:radiotherapy / Q000601:surgery; D006801:Humans; D015607:Stents