National survey finds increases in illicit drug use by 12- to 17-year-olds and adults over 35.
D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D002648:Child; D003430:Cross-Sectional Studies; D005260:Female; D006801:Humans; D013287:Illicit Drugs; D015994:Incidence; D008297:Male; D008875:Middle Aged; D011619:Psychotropic Drugs; D019966:Substance-Related Disorders / Q000453:epidemiology*; D014481:United States
D013287:Illicit Drugs; D011619:Psychotropic Drugs