Spinal opioids: distinguishing trend from science.
Patt
R B
RB
D006801:Humans; D007278:Injections, Spinal; D009294:Narcotics / Q000008:administration & dosage* / Q000627:therapeutic use; D010166:Palliative Care / Q000379:methods* / Q000639:trends*; D012586:Science
D009294:Narcotics