Effect of four centrally acting drugs on handwriting.
D002110:Caffeine / Q000494:pharmacology*; D002746:Chlorpromazine / Q000494:pharmacology*; D005260:Female; D006236:Handwriting; D006801:Humans; D008297:Male; D008694:Methamphetamine / Q000494:pharmacology*; D010634:Phenobarbital / Q000494:pharmacology*; D010919:Placebos
D010919:Placebos; D002110:Caffeine; D008694:Methamphetamine; D002746:Chlorpromazine; D010634:Phenobarbital