title: A double-blind investigation of piracetam (nootropil) versus placebo in the memory of geriatric inpatients.
mesh_terms: D000368:Aged; D002986:Clinical Trials as Topic; D003704:Dementia / Q000188:drug therapy*; D004311:Double-Blind Method; D005260:Female; D006801:Humans; D008297:Male; D010889:Piracetam / Q000627:therapeutic use*; D011760:Pyrrolidinones / Q000627:therapeutic use*
chemical_list: D011760:Pyrrolidinones; D010889:Piracetam