PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • The quit ratio was significantly lower for ex-daily smokers (7.5%) than for ex-occasional smokers (44.8%). ... 455 Heavy smoking is an important risk factor for erectile dysfunction in young ...
http://www.w3.org/ns/prov#wasQuotedFrom
  • biomedsearch.com