(Before It's News)
Levels of selenium, a mineral essential for good health, are so low in soil that it’s affecting the food chain, diets and, ultimately, the risk of disease. Low selenium levels may lead to a higher risk of cancer, a study has concluded. Continued At Source link below. http://preventdisease.com/ https://www.facebook.com/pages/PreventDiseasecom/199701427498 https://twitter.com/#!/Prevent_Disease
Source:
http://www.preventdisease.com/cgi-bin/cornews11/viewnews.cgi?id=EuypykVuFAwRRHOLva