The management of hematemesis and melena.
D019468:Disease Management; D004798:Enzymes / Q000032:analysis*; D006396:Hematemesis / Q000628:therapy*; D006470:Hemorrhage; D006801:Humans; D008551:Melena / Q000628:therapy*
D004798:Enzymes
ENZYMES/determination; HEMATEMESIS/therapy; HEMORRHAGE; MELENA/therapy