Low-dose caffeine discrimination in normal humans.
Silverman
K
K
Department of Psychiatry and Behavioral Sciences, Johns Hopkins University School of Medicine, Baltimore, MD 21224.
Griffiths
R R
RR
D002110:Caffeine / Q000008:administration & dosage / Q000494:pharmacology*; D004192:Discrimination, Psychological / Q000187:drug effects*; D006801:Humans
D002110:Caffeine