Multiple jejunal phlebectasia as cause of melaena; localizing value of the Einhorn string test.
D004194:Disease; D006801:Humans; D007579:Jejunal Diseases; D007583:Jejunum; D008551:Melena / Q000209:etiology*; D014648:Varicose Veins
JEJUNUM/diseases; MELENA/etiology and pathogenesis