Chief author Dr. Larry Clark, Bruce W. Turnbull and others at Cornell and the University of Arizona have written a study on Selenium and its effects on cancer.

It was funded by the NIH and others.

The study was originally targeted at testing efficacy of Selenium on Skin Cancer,

In populations where the trace mineral content is lower in the local soil.

These regions include the Upper Midwest, Northeast and Florida.

The subjects who took selenium supplements had 41…