Assertion: ulcer's cause | /r/HasProperty | infection of the stomach
Facets:
value: by bacteria
type: OTHER
value: with helicobacter pylori
type: OTHER
Source sentences:
text: While acid is still considered necessary for the formation of ulcers and its suppression is still the primary treatment, the two most important initiating causes of ulcers are infection of the stomach by a bacterium named "Helicobacter pylori" (H. pylori) and chronic use of nonsteroidal anti-inflammatory medications or NSAIDs, including aspirin.
text: One common cause of ulcers is an infection of the stomach with Helicobacter pylori (H. pylori), a corkscrew-shaped bacterium that bores through the lining of the duodenum or stomach, allowing acids to damage the delicate tissue underneath.
text: The most common cause of ulcers is infection of the stomach by bacteria called Helicobacter pylori (H pylori).