Opioid rotation: does it have a role?
Morley
J S
JS
D006801:Humans; D009294:Narcotics / Q000008:administration & dosage* / Q000009:adverse effects; D010166:Palliative Care; D011957:Receptors, Opioid / Q000502:physiology*
D009294:Narcotics; D011957:Receptors, Opioid