title: [Gastrointestinal echoendoscopy: technical aspects and tools].
authors.affiliation: Unidad de Endoscopia Digestiva. Institut de Malalties Digestives. Institut d'Investigacions Biomèdiques August Pi i Sunyer (IDIBAPS), Hospital Clínic, Barcelona, Spain.
authors.forename: J M
authors.initials: JM
authors.lastname: Bordas
mesh_terms: D020776:Endoscopes, Gastrointestinal; D016099:Endoscopy, Gastrointestinal / Q000379:methods*; D019160:Endosonography / Q000295:instrumentation* / Q000379:methods*; D004867:Equipment Design; D006801:Humans