title: A double-blind, placebo-controlled study of piracetam in elderly psychiatric patients [proceedings].
mesh_terms: D000368:Aged; D002549:Diffuse Cerebral Sclerosis of Schilder / Q000188:drug therapy*; D004311:Double-Blind Method; D006801:Humans; D007360:Intelligence; D008568:Memory; D010889:Piracetam / Q000627:therapeutic use*; D010919:Placebos; D011760:Pyrrolidinones / Q000627:therapeutic use*; D014888:Wechsler Scales
chemical_list: D010919:Placebos; D011760:Pyrrolidinones; D010889:Piracetam