Question

Black tarry stools indicate malena, whereas fresh red stools indicate _____

Answer 1

it indicates problem in the digestive tract.
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Answer 2

Explanation:

Melena strongly suggests, and hematemesis confirms, that bleeding is of upper gastrointestinal origin. In this situation, seek historical evidence for common causes such as peptic ulcer, cirrhosis with esophageal or gastric varices, gastritis, esophagitis, Mallory–Weiss tears, and malignancy.