title: Attention-deficit hyperactivity disorder: new diagnosis, old problem.
authors.forename: S R
authors.initials: SR
authors.lastname: Pliszka
mesh_terms: D001289:Attention Deficit Disorder with Hyperactivity / Q000175:diagnosis / Q000628:therapy; D003131:Combined Modality Therapy; D003937:Diagnosis, Differential; D006801:Humans; D009483:Neuropsychological Tests