title: [Endoscopic ultrasonography of the upper gastrointestinal tract].
authors.forename: E
authors.initials: E
authors.lastname: Melzer
authors.forename: A N
authors.initials: AN
authors.lastname: Koret
authors.forename: S
authors.initials: S
authors.lastname: Bar-Meir
mesh_terms: D004724:Endoscopy; D004935:Esophageal Diseases / Q000000981:diagnostic imaging; D004938:Esophageal Neoplasms / Q000000981:diagnostic imaging*; D005767:Gastrointestinal Diseases / Q000000981:diagnostic imaging*; D005770:Gastrointestinal Neoplasms / Q000000981:diagnostic imaging*; D006801:Humans; D013272:Stomach Diseases / Q000000981:diagnostic imaging; D013274:Stomach Neoplasms / Q000000981:diagnostic imaging*; D014463:Ultrasonography