You hear a lot about antioxidants, because there are many of them and because medical research has consistently found numerous health benefits of them. One is selenium, a trace mineral that many diets will not provide a sufficient quantity of...
Joel S. Hirschhorn, Ph.D., was a full professor at the University of Wisconsin, Madison, where he conducted many research programs, including some with the Medical School. He also was a senior official at the Congressional Office of Technology Assessment and the National Governors Association, and president of an environmental consulting company. He has published four nonfiction books and hundreds of articles. He has been an editor of several journals and a number of webiste publications. Contact him through www.delusionaldemcoracy.com.
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