1. Nutrition Labeling and Education Act,1990
2. Keystone National Policy Dialogue on Food, Nutrition, and Health,1996
3. Food labeling: general requirements for health claims for food;Food and Drug Administration, Department of Health and Human Services;Fed Regist,1991
4. Food labeling: general requirements for health claims for food;Food and Drug Administration, Department of Health and Human Services;Fed Regist,1993