title: IMPORTANT CLUE TO OBSCURE CAUSE OF GASTROINTESTINAL HEMORRHAGE.
mesh_terms: D000740:Anemia; D000793:Angioid Streaks; D001706:Biopsy; D006471:Gastrointestinal Hemorrhage; D006396:Hematemesis; D006470:Hemorrhage; D006801:Humans; D008551:Melena; D009887:Ophthalmoscopy; D011561:Pseudoxanthoma Elasticum
keywords: ANEMIA; ANGIOID STREAKS; BIOPSY; HEMATEMESIS; HEMORRHAGE, GASTROINTESTINAL; MELENA; OPHTHALMOSCOPY; PSEUDOXANTHOMA ELASTICUM