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Rats
Sprague Dawley Rats
Mouse
Macaca mulatta
Guinea Pigs
delta Opioid Receptors
Piperazines
Receptors, Opioid
mu Opioid Receptors
Benzamides
Ligands
kappa Opioid Receptors
Naltrexone
Stereoisomerism
Narcotic Antagonists
Phencyclidine
Brain
Drug Dose Response Relationship
Structure-Activity Relationship
Radioligand Assay
Co-Publications
143
112
55
39
31
23
20
17
16
15
14
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