Opioids and chronic neuropathic pain.
Foley
Kathleen M
KM
D000701:Analgesics, Opioid / Q000627:therapeutic use*; D002908:Chronic Disease; D004305:Dose-Response Relationship, Drug; D004361:Drug Tolerance; D006801:Humans; D007981:Levorphanol / Q000627:therapeutic use*; D008691:Methadone / Q000627:therapeutic use; D009437:Neuralgia / Q000188:drug therapy*
D000701:Analgesics, Opioid; D007981:Levorphanol; D008691:Methadone