title: Selective interference of ACTH4--10 with discriminative responding based on the narcotic cue.
mesh_terms: D000324:Adrenocorticotropic Hormone / Q000494:pharmacology*; D000818:Animals; D003216:Conditioning, Operant / Q000187:drug effects*; D003463:Cues; D004193:Discrimination Learning / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D005283:Fentanyl / Q000008:administration & dosage; D008297:Male; D010446:Peptide Fragments / Q000494:pharmacology; D011292:Premedication; D051381:Rats
chemical_list: D010446:Peptide Fragments; D000324:Adrenocorticotropic Hormone; D005283:Fentanyl