Opioid therapy for chronic pain.
Klein
Milton J
MJ
D002908:Chronic Disease; D006801:Humans; D015994:Incidence; D009294:Narcotics / Q000627:therapeutic use*; D009293:Opioid-Related Disorders / Q000150:complications / Q000453:epidemiology*; D010146:Pain / Q000150:complications / Q000188:drug therapy*; D013727:Terminal Care
D009294:Narcotics