title: [Fiberendoscopy in directed cytology].
mesh_terms: D004945:Esophagoscopy; D005336:Fiber Optic Technology; D005773:Gastroscopy; D006801:Humans; D008722:Methods; D013274:Stomach Neoplasms / Q000175:diagnosis*
vernacular_title: La fibroendoscopia en la obtención de citología dirigida