[Etiological diagnosis of a hematemesis (or: diagnostic difficulties of hiatal hernia)].
D003964:Diaphragm; D006396:Hematemesis / Q000209:etiology*; D006548:Hernia, Diaphragmatic / Q000502:physiology*; D006551:Hernia, Hiatal; D006801:Humans
HEMATEMESIS/etiology; HERNIA, DIAPHRAGMATIC/physiology