title: Chronic nicotine treatment in rats. 1. Acquisition and performance of an attention task.
mesh_terms: D000818:Animals; D001288:Attention / Q000187:drug effects*; D001522:Behavior, Animal / Q000187:drug effects*; D003216:Conditioning, Operant / Q000187:drug effects*; D008297:Male; D009538:Nicotine / Q000008:administration & dosage / Q000494:pharmacology*; D051381:Rats; D012965:Sodium Chloride / Q000494:pharmacology
chemical_list: D012965:Sodium Chloride; D009538:Nicotine