The khat-chewing elderly.
E
E
Salib
A G
AG
Ahmed
D000368:Aged; D029754:Catha; D000697:Central Nervous System Stimulants / Q000494:pharmacology*; D003071:Cognition / Q000187:drug effects*; D004739:England / Q000453:epidemiology; D006801:Humans; D008297:Male; D001523:Mental Disorders / Q000139:chemically induced / Q000453:epidemiology*; D008875:Middle Aged; D010936:Plant Extracts / Q000494:pharmacology*; D012998:Somalia / Q000208:ethnology
D000697:Central Nervous System Stimulants; D010936:Plant Extracts