Documents Epidemiology of gastric and duodenal ulcers Sarah Bowman April 2008.

Slide 1 Epidemiology of gastric and duodenal ulcers Sarah Bowman April 2008 Slide 2 What is an ulcer? Acid breaks through protective substances on gut wall Duodenum (1 st…

Documents Epidemiology of Gastric and Duodenal Ulcers 2

epidemiologia cancerului gastric