Long-term opioid therapy.
Manchikanti
Laxmaiah
L
Benyamin
Ramsin M
RM
D000701:Analgesics, Opioid / Q000008:administration & dosage*; D004333:Drug Administration Routes; D004334:Drug Administration Schedule; D006801:Humans; D010148:Intractable Pain / Q000188:drug therapy*; D013997:Time Factors
D000701:Analgesics, Opioid