Early complex diagnostic approach to haematemesis and or melaena.
D000368:Aged; D001780:Blood Coagulation Tests; D004945:Esophagoscopy; D005260:Female; D005773:Gastroscopy; D006396:Hematemesis / Q000175:diagnosis* / Q000000981:diagnostic imaging; D006801:Humans; D008551:Melena / Q000175:diagnosis* / Q000000981:diagnostic imaging; D008722:Methods; D011517:Prothrombin Time; D011859:Radiography