title: Too many foods in pursuit of too few preservatives.
mesh_terms: D000818:Animals; D005503:Food Additives; D005519:Food Preservation; D006801:Humans; D013458:Sulfur Dioxide / Q000009:adverse effects / Q000378:metabolism / Q000494:pharmacology; D013672:Technology
chemical_list: D005503:Food Additives; D013458:Sulfur Dioxide