TY - BOOK AU - Winter, Ruth TI - Poisons in your food : the dangers you face and what you can do about them SN - 9780517576816 SN - 89070833 U1 - 641.31 WIN PY - 1991/// CY - New York PB - Crown KW - Food adulteration and inspection KW - Food contamination N1 - Includes bibliographical references (p. 288-305) and index ER -