title: [Advances in endoscopic ultrasound].
authors.affiliation: Instituto Nacional de Cancerología. Electronic address: guillermodelamora@yahoo.com.
authors.forename: J G
authors.initials: JG
authors.lastname: de la Mora-Levy
mesh_terms: D019160:Endosonography / Q000639:trends*; D006801:Humans; D018084:Ultrasonography, Interventional