title: Physostigmine and resistance to extinction.
mesh_terms: D000818:Animals; D003216:Conditioning, Operant / Q000187:drug effects; D004569:Electroencephalography; D005108:Extinction, Psychological / Q000187:drug effects*; D006624:Hippocampus / Q000187:drug effects; D008297:Male; D010830:Physostigmine / Q000494:pharmacology*; D051381:Rats; D012055:Reinforcement Schedule
chemical_list: D010830:Physostigmine