PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Patients who had failed more than two previous prophylactic medication trials were excluded, as were patients taking beta blockers, antidepressants, anti-epileptic drugs, calcium channel blockers, and other medications that might confound the trial results.
http://www.w3.org/ns/prov#wasQuotedFrom
  • aafp.org