Effects of caffeine on schedule-controlled responding in the rat.
D000818:Animals; D002110:Caffeine / Q000494:pharmacology*; D003213:Conditioning, Psychological / Q000187:drug effects*; D004305:Dose-Response Relationship, Drug; D005502:Food; D008297:Male; D051381:Rats; D011919:Rats, Inbred Strains; D013997:Time Factors
D002110:Caffeine