[Intractable massive recurring melena of unusual etiology].
D000783:Aneurysm; D006470:Hemorrhage; D006801:Humans; D007583:Jejunum; D008551:Melena / Q000209:etiology*; D012008:Recurrence
ANEURYSM; JEJUNUM/hemorrhage; MELENA/etiology and pathogenesis
Melena massiva recidivante infrenabile ad eziologia insolita.