Research shows that most ulcers of stomach ulcers and the duodenum develop because of infection with Helicobacter pylori. Bacteria weakens the protective mucous layer of the stomach. This allows acid to seep in and injure the underlying stomach cells.

Research shows that most ulcers of stomach ulcers and  the duodenum develop because of infection with Helicobacter pylori. Bacteria weakens the protective mucous layer of the stomach. This allows acid to seep in and injure the underlying stomach cells.  - 24211169

Imagens de estoque semelhantes (Vetor, SVG e EPS)

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