title: [The role of "urgent endoscopy" in the diagnosis of severe hemorrhages from the upper gastrointestinal tract].
mesh_terms: D003937:Diagnosis, Differential; D004630:Emergencies; D004945:Esophagoscopy; D005767:Gastrointestinal Diseases / Q000175:diagnosis; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis* / Q000209:etiology; D005770:Gastrointestinal Neoplasms / Q000175:diagnosis; D005773:Gastroscopy; D006801:Humans
vernacular_title: Az "urgens endoscopia" szerepeagyomor-bél tractus felsö szakasza súlyos vérzéseinek diagnosztikájában