title: Hyperactive children. A continuous long-term placebo-controlled follow-up.
mesh_terms: D000367:Age Factors; D002648:Child; D002986:Clinical Trials as Topic; D003913:Dextroamphetamine / Q000627:therapeutic use*; D004341:Drug Evaluation; D005500:Follow-Up Studies; D006801:Humans; D006948:Hyperkinesis / Q000188:drug therapy*; D008774:Methylphenidate / Q000627:therapeutic use*; D010919:Placebos; D012075:Remission, Spontaneous; D012572:School Health Services; D013431:Sulfates / Q000627:therapeutic use; D011795:Surveys and Questionnaires; D013997:Time Factors
chemical_list: D010919:Placebos; D013431:Sulfates; D008774:Methylphenidate; D003913:Dextroamphetamine