Comparative Study
A dissociative change in the efficacy of supraspinal versus spinal morphine in the neuropathic rat.
Pain. 2003 Feb 1;101(3):237-50.
Article
Ketamine, an N-methyl-D-aspartate receptor antagonist, inhibits the spinal neuronal responses to distension of the rat urinary bladder.
Anesthesiology. 2002 Jun 1;96(6):1410-9.
Comparative Study
Peripheral axonal injury results in reduced mu opioid receptor pre- and post-synaptic action in the spinal cord.
Pain. 2005 Sep 1;117(1-2):77-87.