title: The science and morals of metabolism: catsup and benzoate of soda.
mesh_terms: D001565:Benzoates / Q000266:history*; D005503:Food Additives / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D014481:United States; D014675:Vegetables
chemical_list: D001565:Benzoates; D005503:Food Additives