title: [Use of a coloring agent (leucomethylene blue) for intraoperatory identification of vagus fibers].
mesh_terms: D006801:Humans; D008722:Methods; D008751:Methylene Blue; D014628:Vagotomy
chemical_list: D008751:Methylene Blue
vernacular_title: Utilización de colorante (Leucomethylene blue) para la identificación intraoperatoria de fibras vagales.