PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Research needs to be continued on the supply and distribution of drugs, including in relation to the proliferation of counterfeit drugs, the failure or inability to adhere to prescribed treatment regimes, the illegal circulation of drugs, and other questions on the use of pharmaceuticals and the roles of the private sector [78].
http://www.w3.org/ns/prov#wasQuotedFrom
  • plos.org