title: [Diagnosis of the tumors of the digestive system at stage O as clinical realization endoscopic methods].
mesh_terms: D001706:Biopsy; D004724:Endoscopy / Q000379:methods*; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis* / Q000473:pathology; D006801:Humans
vernacular_title: La diagnosi dei tumori dell'apparato digerente allo stadio O quale realtà clinica con le metodiche endoscopiche