 Selenium in Food and Health
Selenium is a contradictory nutrient. It has been called the essential poison—too
much of it in the diet can be toxic; too little can result in chronic, and sometimes
fatal, deficiency. Even health authorities have at times been confused. Although
today in the USA, as in most other countries, selenium appears among the trace... |  |  RFID For DummiesSomewhere, separated from you by just a few degrees, is not Kevin Bacon, but an 800-pound gorilla demanding that you adopt radio frequency identification, or RFID — a technology you may have never even heard of until just a few months ago. Chances are that gorilla wears a stylish blue smock with a yellow smiley face on it... |  |  |