title: The unicorn and other lessons from history.
mesh_terms: D000329:Advertising; D004033:Diet Fads; D006801:Humans; D007880:Legislation, Drug; D004366:Nonprescription Drugs; D009671:Nostrums; D011781:Quackery; D012068:Religion and Medicine; D014481:United States
chemical_list: D004366:Nonprescription Drugs; D009671:Nostrums