Drugs used by students: caffeine, tobacco, marihuana, cocaine and alcohol.
Lester
D
D
Math
Y S
YS
Guy
K S
KS
Johnson
K O
KO
D000293:Adolescent; D000328:Adult; D000428:Alcohol Drinking; D002110:Caffeine; D003042:Cocaine; D005260:Female; D006801:Humans; D008297:Male; D008385:Marijuana Smoking; D012907:Smoking / Q000453:epidemiology; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States
D002110:Caffeine; D003042:Cocaine