title: [Closing session address. National week of gastroenterology, 2002, Juriquilla, Querétaro, November 28].
authors.forename: José Ramón
authors.initials: JR
authors.lastname: Nogueira-de Rojas
mesh_terms: D004345:Drug Industry; D005762:Gastroenterology / Q000639:trends*; D008800:Mexico