Unofficial: pathology - Definition :malena is the passage of black tarry stool due to the presence of altered of blood. Couses of malena: 1 hookworm 2 ulcer -peptic ,typhoid, | Facebook
What to Do If Your Dog's Poop Is Black | Canna-Pet®
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Bloody or tarry stools Information | Mount Sinai - New York
EMNote.org - EMNote
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Bloody or tarry stools Information | Mount Sinai - New York