title: LSD as a discriminative stimulus: role of dorsal raphe nucleus.
mesh_terms: D000818:Animals; D001933:Brain Stem / Q000502:physiology*; D004192:Discrimination, Psychological / Q000187:drug effects*; D007267:Injections; D007274:Injections, Intraperitoneal; D008238:Lysergic Acid Diethylamide / Q000008:administration & dosage / Q000494:pharmacology*; D008297:Male; D011903:Raphe Nuclei / Q000502:physiology*; D051381:Rats; D011919:Rats, Inbred Strains; D013997:Time Factors
chemical_list: D008238:Lysergic Acid Diethylamide