Effects of physostigmine on the maintenance of discrimination behaviour in rats.
D000818:Animals; D001285:Atropine / Q000494:pharmacology; D004192:Discrimination, Psychological / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D008297:Male; D010830:Physostigmine / Q000037:antagonists & inhibitors / Q000494:pharmacology*; D051381:Rats; D013997:Time Factors
D001285:Atropine; D010830:Physostigmine