chapter 1 Chapter 1 -- chapter 2 Selenium Toxicity and Its Adverse Health Effects -- chapter 3 Arsenic in Fish: Implications for Human Toxicity -- chapter 4 Biological and Toxicological Considerations of Dietary Sulfur -- chapter 5 Fluoride – Toxic and Pathologic Aspects: Review of Current Literature on Some Aspects of Fluoride Toxicity -- chapter 6 Bacterial Contamination of Ready-to-Eat Foods: Concern for Human Toxicity -- chapter 7 T-2 Mycotoxin in the Diet and Its Effects on Tissues -- chapter 8 Chapter 8 -- chapter 9 Cycad Consumption and Neurological Disease -- chapter 10 Dietary Lectins and the Immune Response.