title: An experience with rigid oesophagscopy.
authors: O M
authors: OM
authors: El-Mustafa
mesh_terms: D004935:Esophageal Diseases / Q000175:diagnosis* / Q000601:surgery*; D004938:Esophageal Neoplasms / Q000175:diagnosis / Q000601:surgery; D004945:Esophagoscopy; D004947:Esophagus; D005547:Foreign Bodies / Q000175:diagnosis / Q000601:surgery; D006801:Humans