title: Preprepared food: make or buy? 2.
mesh_terms: D005502:Food / Q000592:standards; D005503:Food Additives; D005511:Food Handling; D005519:Food Preservation; D005521:Food Service, Hospital; D011682:Purchasing, Hospital; D011786:Quality Control; D012034:Refrigeration
chemical_list: D005503:Food Additives