44. A patient with an upper GI bleed presents with hematemesis and melena. What is the technical primary pathophysiological source of bleeding in most cases?

A. Esophageal varices.

B. Peptic ulcer.

✓

C. Diverticulitis.

D. Hemorrhoids.

📖 Additional Information

Esophageal varices.
Peptic ulcer.
Diverticulitis.
Hemorrhoids.

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