Q.

Regarding peptic ulceration

A. it occurs most commonly in the antrum of the stomach
B. it has a strong genetic influence
C. there is H. pylori infection of the mucosa in 50% of patients with duodenal ulceration
D. it is more frequent in patients with chronic obstructive pulmonary disease
E. gastric acid is the only prerequisite for formation of ulcers
Answer» D. it is more frequent in patients with chronic obstructive pulmonary disease
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