Studies on the mechanism of avoidance facilitation by nicotine.
D000818:Animals; D001362:Avoidance Learning / Q000187:drug effects*; D004193:Discrimination Learning / Q000187:drug effects; D007274:Injections, Intraperitoneal; D008297:Male; D009043:Motor Activity / Q000187:drug effects; D009538:Nicotine / Q000494:pharmacology*; D051381:Rats; D012965:Sodium Chloride / Q000494:pharmacology
D012965:Sodium Chloride; D009538:Nicotine