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Rats
Sprague Dawley Rats
Mouse
Pain
Hyperalgesia
delta Opioid Receptors
mu Opioid Receptors
Dynorphins
Analgesics
Oligopeptides
Analgesics, Opioid
Morphine
Pain Measurement
Pain Threshold
Structure-Activity Relationship
Spinal Cord
Spinal Nerves
Medulla Oblongata
Radioligand Assay
Injections, Spinal
Co-Publications
97
56
54
35
27
25
24
21
17
12
10
9
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