Smell threshold as a test of central nervous function.
D000328:Adult; D000661:Amphetamine / Q000494:pharmacology; D002490:Central Nervous System / Q000502:physiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010465:Perception; D010633:Phenmetrazine / Q000494:pharmacology; D012903:Smell
D000661:Amphetamine; D010633:Phenmetrazine