Esophageal hiatus hernia: an obscure cause of massive hemorrhage from the upper gastrointestinal tract.
D006471:Gastrointestinal Hemorrhage; D041981:Gastrointestinal Tract; D006470:Hemorrhage; D006548:Hernia, Diaphragmatic / Q000150:complications*; D006551:Hernia, Hiatal; D006801:Humans; D041742:Upper Gastrointestinal Tract
GASTROINTESTINAL SYSTEM/hemorrhage; HERNIA, DIAPHRAGMATIC/complications