Selenium has been referred to as an "essential toxin" due to the fact that it shows only a marginal line between the nutritious requirement and toxic effects upon exposure. The steep dose response ...
As the adage goes: everyone is entitled to their own opinion, just not their own facts. The fact is, the recent opinion piece signed by the Lincoln County commissioners (Helena IR, March 3) concerning ...
MADISON, WI, AUGUST 25, 2008– Selenium has been referred to as an "essential toxin" due to the fact that it shows only a marginal line between the nutritious requirement and toxic effects upon ...