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Table representation of search results timeline featuring number of search results per year.

Year Number of Results
1988 1
1989 1
1990 2
1991 2
1993 2
1994 1
1995 2
1996 4
1997 2
1998 3
2000 1
2001 2
2002 3
2003 2
2004 4
2005 3
2006 5
2007 4
2008 3
2009 4
2010 1
2012 2
2013 2
2014 3
2015 2
2024 0

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Page 1
Reward processing by the opioid system in the brain.
Le Merrer J, Becker JA, Befort K, Kieffer BL. Le Merrer J, et al. Physiol Rev. 2009 Oct;89(4):1379-412. doi: 10.1152/physrev.00005.2009. Physiol Rev. 2009. PMID: 19789384 Free PMC article. Review.
Pavlovian conditioning of multiple opioid-like responses in mice.
Bryant CD, Roberts KW, Culbertson CS, Le A, Evans CJ, Fanselow MS. Bryant CD, et al. Drug Alcohol Depend. 2009 Jul 1;103(1-2):74-83. doi: 10.1016/j.drugalcdep.2009.03.016. Epub 2009 May 5. Drug Alcohol Depend. 2009. PMID: 19419821 Free PMC article.
54 results