Enhancement of human performance by caffeine and the amphetamines.
D000661:Amphetamine / Q000494:pharmacology*; D000662:Amphetamines; D002110:Caffeine / Q000494:pharmacology*; D004526:Efficiency / Q000494:pharmacology*; D006801:Humans
D000662:Amphetamines; D002110:Caffeine; D000661:Amphetamine
AMPHETAMINE/pharmacology; CAFFEINE/pharmacology; EFFICIENCY/pharmacology