About: http://webisa.webdatacommons.org/246564228

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Chronic duodenal ulcer is usually associated with H. pylori infection and is the commonest cause of upper gastrointestinal bleeding.
http://www.w3.org/ns/prov#wasQuotedFrom	pubmedcentralcanada.ca