Previous Article Next Article Table of Contents Science, Vol.342, No.6159, 693-693, 2013 DOI10.1126/science.342.6159.693 Export Citation Constitutive mu-opioid receptor activity leads to long-term endogenous analgesia and dependence (vol 341, pg 1394, 2013) Corder G Please enable JavaScript to view the comments powered by Disqus.
