title: More frequent diagnosis of attention deficit-hyperactivity disorder.
authors.forename: J M
authors.initials: JM
authors.lastname: Swanson
authors.forename: M
authors.initials: M
authors.lastname: Lerner
authors.forename: L
authors.initials: L
authors.lastname: Williams
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000188:drug therapy / Q000453:epidemiology*; D002648:Child; D006801:Humans; D008774:Methylphenidate / Q000627:therapeutic use*; D015995:Prevalence; D014481:United States / Q000453:epidemiology
chemical_list: D008774:Methylphenidate