title: Caffeine, caffeine withdrawal and psychomotor performance: a reply to James.
authors.forename: A P
authors.initials: AP
authors.lastname: Smith
mesh_terms: D000818:Animals; D002110:Caffeine / Q000009:adverse effects / Q000494:pharmacology*; D006801:Humans; D011597:Psychomotor Performance / Q000187:drug effects*; D013375:Substance Withdrawal Syndrome / Q000523:psychology*
chemical_list: D002110:Caffeine