title: Endoscopic ultrasound.
authors.affiliation: Gastrointestinal Unit, Western General Hospital, Edinburgh EH$ 2XU, Scotland, United Kingdom. i.penman@ed.ac.uk
authors.forename: I D
authors.initials: ID
authors.lastname: Penman
mesh_terms: D004064:Digestive System / Q000000981:diagnostic imaging; D004066:Digestive System Diseases / Q000000981:diagnostic imaging* / Q000601:surgery; D019160:Endosonography / Q000639:trends*; D006801:Humans; D018084:Ultrasonography, Interventional / Q000639:trends*