title: Caffeine and psychomotor performance: a reply to James.
authors.forename: A P
authors.initials: AP
authors.lastname: Smith
mesh_terms: D000339:Affect / Q000187:drug effects; D000818:Animals; D001143:Arousal / Q000187:drug effects; D002110:Caffeine / Q000009:adverse effects*; D006801:Humans; D011597:Psychomotor Performance / Q000187:drug effects*; D013375:Substance Withdrawal Syndrome / Q000523:psychology
chemical_list: D002110:Caffeine