title: Gastrointestinal tract sonography.
authors.affiliation: Department of Medical Imaging, University of Toronto, Ontario, Canada.
authors.forename: S R
authors.initials: SR
authors.lastname: Wilson
mesh_terms: D004064:Digestive System / Q000000981:diagnostic imaging*; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D006801:Humans; D014463:Ultrasonography