Sensitization to the conditioned rewarding effects of morphine and cocaine: differential effects of the κ-opioid receptor agonist U69593
1998 ◽
Vol 345
(1)
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pp. 27-34
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Keyword(s):
Keyword(s):
1996 ◽
Vol 314
(3)
◽
pp. 301-306
◽
1993 ◽
Vol 236
(2)
◽
pp. 209-215
◽
Keyword(s):