The pellagra story in the United States of America.
D000407:Alabama; D004032:Diet / Q000009:adverse effects; D004196:Disease Outbreaks; D005503:Food Additives / Q000009:adverse effects; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007881:Legislation, Food; D010383:Pellagra / Q000453:epidemiology / Q000209:etiology / Q000266:history*; D014481:United States; D014486:United States Food and Drug Administration
D005503:Food Additives