US plans to ban the use of nitrites in food.
D000818:Animals; D005503:Food Additives / Q000592:standards*; D006801:Humans; D008460:Meat / Q000592:standards; D009369:Neoplasms / Q000139:chemically induced; D009573:Nitrites / Q000009:adverse effects / Q000592:standards*; D013552:Swine; D014481:United States; D014486:United States Food and Drug Administration
D005503:Food Additives; D009573:Nitrites