Abstract
Tolerance to the antinociceptive properties of morphine in the rat spinal cord: alteration of calcitonin gene-related peptide-like immunostaining and receptor binding sites.
D P Ménard, D van Rossum, S Kar, F B Jolicoeur, K Jhamandas and R Quirion
Journal of Pharmacology and Experimental Therapeutics May 1995, 273 (2) 887-894;