Dramatic rise in the number of preschoolers taking psychiatric drugs.
D000367:Age Factors; D000697:Central Nervous System Stimulants / Q000627:therapeutic use*; D002675:Child, Preschool; D006801:Humans; D011619:Psychotropic Drugs / Q000627:therapeutic use*; D014481:United States
D000697:Central Nervous System Stimulants; D011619:Psychotropic Drugs