The magic bullets are blanks. Purported shortcuts to improving the aging mind.
Cohen
G D
GD
D000368:Aged; D000375:Aging / Q000187:drug effects*; D003071:Cognition / Q000187:drug effects; D000529:Complementary Therapies / Q000266:history / Q000592:standards; D019587:Dietary Supplements / Q000592:standards; D049668:History, 15th Century; D049672:History, 19th Century; D049673:History, 20th Century; D049690:History, Ancient; D006801:Humans; D008517:Phytotherapy / Q000266:history