[Early diagnosis of upper digestive hemorrhage, hematemesis and/or melena by means of an emergency panendoscopy].
D004945:Esophagoscopy; D006471:Gastrointestinal Hemorrhage / Q000175:diagnosis*; D005773:Gastroscopy; D006801:Humans
Diagnóstico precoz de la hemorragia digestiva alta, hematemesis y/o melena mediante la panendoscopia de urgencia.