title: Definitions, diagnoses, and documentation.
authors.forename: H W
authors.initials: HW
authors.lastname: Boyce
mesh_terms: D002404:Catheterization; D003937:Diagnosis, Differential; D004282:Documentation; D016145:Endoscopy, Digestive System; D004940:Esophageal Stenosis / Q000175:diagnosis / Q000628:therapy; D005767:Gastrointestinal Diseases / Q000175:diagnosis* / Q000628:therapy; D006801:Humans; D009626:Terminology as Topic; D014741:Video Recording