title: Ginko may not slow mental decline in older adults.
mesh_terms: D000368:Aged; D000369:Aged, 80 and over; D003071:Cognition / Q000187:drug effects; D003072:Cognition Disorders / Q000517:prevention & control*; D018849:Controlled Clinical Trials as Topic; D020441:Ginkgo biloba; D006801:Humans; D008517:Phytotherapy / Q000379:methods*; D010936:Plant Extracts / Q000627:therapeutic use*
chemical_list: D010936:Plant Extracts