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delta Opioid Receptors
mu Opioid Receptors
Enkephalins
Ligands
Analgesics
Oligopeptides
Receptors, Neurokinin-1
Analgesics, Opioid
Structure-Activity Relationship
Radioligand Assay
Vas Deferens
Ileum
Smooth Muscle
Guinea Pigs
Mouse
Rats
Inbred ICR Mouse
Sprague Dawley Rats
Muscle Contraction
Molecular Structure
Co-Publications
49
47
26
25
24
14
9
8
6
5
4
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