Benign lesions of the oesophagus.
D004933:Esophageal Atresia / Q000601:surgery; D004935:Esophageal Diseases / Q000601:surgery*; D004947:Esophagus / Q000601:surgery*; D006551:Hernia, Hiatal / Q000601:surgery; D006801:Humans; D007441:Intubation, Gastrointestinal; D008722:Methods