If : If it is particulary dark, there may be blood as an ingredient. If you have black, tarry, foul smelling stool, this normally is blood in the stool. Blood in the stool should be evaluated forth with.
Answered 10/3/2016
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3 doctors weighed in across 2 answers
A doctor has provided 1 answer
3 doctors weighed in across 2 answers
A doctor has provided 1 answer
A doctor has provided 1 answer
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