title: The esophagus, stomach, and duodenum.
authors.affiliation: Department of Radiology, Hahnemann University Hospital, Philadelphia, Pennsylvania.
authors.forename: S N
authors.initials: SN
authors.lastname: Glick
mesh_terms: D001466:Barium Sulfate; D004378:Duodenal Diseases / Q000000981:diagnostic imaging*; D004935:Esophageal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D013272:Stomach Diseases / Q000000981:diagnostic imaging*; D014057:Tomography, X-Ray Computed
chemical_list: D001466:Barium Sulfate