title: The gastrointestinal tract: dos and don'ts of digital imaging.
authors.affiliation: Department of Radiology, Hospital of the University of Pennsylvania, Philadelphia 19104, USA.
authors.forename: M S
authors.initials: MS
authors.lastname: Levine
authors.forename: I
authors.initials: I
authors.lastname: Laufer
mesh_terms: D001466:Barium Sulfate; D003199:Computer Systems; D003287:Contrast Media; D005471:Fluoroscopy / Q000295:instrumentation / Q000379:methods*; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D007091:Image Processing, Computer-Assisted / Q000379:methods; D016247:Information Storage and Retrieval; D011856:Radiographic Image Enhancement / Q000295:instrumentation / Q000379:methods*; D011873:Radiology Information Systems; D019112:Teleradiology
chemical_list: D003287:Contrast Media; D001466:Barium Sulfate