title: The effect of methylphenidate on test performance in the cognitively impaired aged.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003072:Cognition Disorders / Q000188:drug therapy* / Q000503:physiopathology; D004311:Double-Blind Method; D004341:Drug Evaluation; D005260:Female; D006801:Humans; D008297:Male; D008774:Methylphenidate / Q000627:therapeutic use*; D011581:Psychological Tests
chemical_list: D008774:Methylphenidate