title: Comparison of opiate- and opioid-peptide-induced immobility.
mesh_terms: D000679:Amygdala; D000818:Animals; D001562:Benzimidazoles / Q000494:pharmacology; D001921:Brain; D002421:Caudate Nucleus; D004723:Endorphins / Q000494:pharmacology*; D004745:Enkephalins / Q000494:pharmacology*; D005917:Globus Pallidus; D007267:Injections; D007276:Injections, Intraventricular; D007279:Injections, Subcutaneous; D008297:Male; D008691:Methadone / Q000494:pharmacology; D009020:Morphine / Q000494:pharmacology; D009043:Motor Activity / Q000187:drug effects*; D009270:Naloxone / Q000494:pharmacology; D009294:Narcotics / Q000494:pharmacology*; D051381:Rats
chemical_list: D001562:Benzimidazoles; D004723:Endorphins; D004745:Enkephalins; D009294:Narcotics; D009270:Naloxone; D009020:Morphine; D008691:Methadone