1.

Peptic ulcer diathesis secondary to gastric acid hypersecretion due to unregulated gastrin realease in Zollinger -Ellison Syndrome is caused by

A. ??-cell endocrine tumor
B. ??- cell endocrine tumor
C. non ??-cell endocrine tumor
D. non ??-cell tumor
Answer» D. non ??-cell tumor


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