title: Parrish lecture: new horizons in GI radiology.
mesh_terms: D000328:Adult; D001466:Barium Sulfate; D002245:Carbon Dioxide; D003110:Colonic Neoplasms / Q000000981:diagnostic imaging; D004322:Drainage / Q000379:methods; D004415:Dyspepsia / Q000000981:diagnostic imaging; D004724:Endoscopy / Q000379:methods; D004935:Esophageal Diseases / Q000000981:diagnostic imaging; D005471:Fluoroscopy / Q000379:methods; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D010195:Pancreatitis / Q000000981:diagnostic imaging; D011871:Radiology / Q000639:trends*; D011872:Radiology Department, Hospital / Q000639:trends; D012004:Rectal Neoplasms / Q000000981:diagnostic imaging; D014463:Ultrasonography / Q000379:methods
chemical_list: D002245:Carbon Dioxide; D001466:Barium Sulfate