title: Attention in hyperactive children and the effect of methylphenidate (ritalin).
mesh_terms: D000704:Analysis of Variance; D001288:Attention / Q000187:drug effects*; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D006948:Hyperkinesis / Q000188:drug therapy*; D007360:Intelligence; D008297:Male; D008774:Methylphenidate / Q000494:pharmacology / Q000627:therapeutic use*; D009043:Motor Activity / Q000187:drug effects; D013997:Time Factors
chemical_list: D008774:Methylphenidate