PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • Overdose deaths, excluding suicides, involving opioid analgesic poisoning were identified, and other data were gathered covering the time period of interest, including U.S. demographic data and distribution data for the 7 most commonly prescribed opioids: the Schedule III drug hydrocodone, and the Schedule II drugs fentanyl, hydromorphone, meperidine, methadone, morphine, and oxycodone.
http://www.w3.org/ns/prov#wasQuotedFrom
  • pain-topics.org