Assertion: duodenal ulcer | /r/CreatedBy | infection
Facets:
value: with h. pylori
type: OTHER
value: usually
type: TEMPORAL
value: with a germ
type: OTHER
Source sentences:
text: A duodenal ulcer is usually caused by an infection with a germ (bacterium) called Helicobacter pylori (H. pylori).
text: Nearly all duodenal ulcers are caused by infection with H. pylori.