PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • It is possible that the observed positive association between cholecystectomy and pancreatic cancer in previous studies is confounded by other risk factors such as cigarette smoking, diabetes, chronic pancreatitis, heavy alcohol consumption, or family history of pancreatic cancer.A significantly greater risk was demonstrated among subjects reporting a first-degree relative with pancreatic cancer (
http://www.w3.org/ns/prov#wasQuotedFrom
  • nih.gov