Management of chronic pain.
Flexner
J M
JM
D000700:Analgesics / Q000008:administration & dosage / Q000627:therapeutic use; D002908:Chronic Disease; D006801:Humans; D009020:Morphine / Q000627:therapeutic use; D010146:Pain / Q000175:diagnosis / Q000188:drug therapy; D059408:Pain Management; D010166:Palliative Care; D004561:Transcutaneous Electric Nerve Stimulation
D000700:Analgesics; D009020:Morphine