A 7-year-old boy had tarry stool for days. Panendoscopy showed multiple... | Download Scientific Diagram
Black or Tarry Stools-Causes | Diagnoses | Treatments | Prevention
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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