title: Barium studies following the Nissen-Rossetti operation for oesophageal stricture due to reflux.
mesh_terms: D001466:Barium Sulfate; D004940:Esophageal Stenosis / Q000000981:diagnostic imaging / Q000601:surgery*; D005764:Gastroesophageal Reflux / Q000150:complications*; D006801:Humans; D011859:Radiography
chemical_list: D001466:Barium Sulfate