stool melanotic changes What Causes Black or Tarry
What Causes Black or Tarry Stool? Understanding Melena: What Does It Mean When You Have Dark Stools? Fortis Healthcare Poop Color Chart: What Does the Color of Your Poop Mean Melanosis coli is dark brown black pigmentation of colorectal mucosa associated with chronic use of laxatives containing anthraquinone. Examples of such laxatives include senna and rhubarb derivatives. Clinical Importance: There is no association
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