- A number of lines of evidence point to a role for selenium in the prevention of cancer. Animal studies have shown an anti-tumorigenic effect of selenium supplementation. Epidemiologic studies have shown lower incidence of cancer in regions with higher soil and crop selenium levels.www.journalclub.org/vol2/a39.html
- Selenium in diet...www.nlm.nih.gov/medlineplus/ency/article/002414.htm
- www.askthedietitian.com/selenium.html
