define melanotic stools What Causes Black or Tarry Stool? Stool changes | healthdirect
Stool changes healthdirect The Quantity of Blood Required to Produce a Tarry Stool. How much? Melena, characterized by black tarry stools, can occur with as little as 50 cc of blood in the stomach. How Melena is defined as: A) Bright red blood per rectum B) Black, tarry stool due to digested blood C) Yellow fatty stool D) Green mucus stool Melena an overview ScienceDirect Topics
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