Anorectic agents and progressive ratio in the rat.
D000818:Animals; D001067:Appetite Depressants / Q000494:pharmacology*; D001070:Appetitive Behavior / Q000187:drug effects*; D002745:Chlorphentermine / Q000494:pharmacology; D003216:Conditioning, Operant / Q000187:drug effects*; D003913:Dextroamphetamine / Q000494:pharmacology*; D006815:Hunger; D008297:Male; D051381:Rats; D012055:Reinforcement Schedule
D001067:Appetite Depressants; D002745:Chlorphentermine; D003913:Dextroamphetamine