Example sentences for: melena

How can you use “melena” in a sentence? Here are some example sentences to help you improve your vocabulary:

  • (3) Gastrointestinal bleeding : defined as the occurrence of frank blood or coffee ground aspirate from the nasogastric tube, melena, a drop in hemoglobin > 1 g/100 ml/24 h, confirmation of bleeding by endoscopy, or three consecutive positive tests for occult blood in stool.


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