People who do not get enough vitamin A in their diet may develop night blindness. But in the developing world a lack of vitamin A causes much more serious harm to children. The World Health Organization links vitamin A deficiency to as many as two hu...
Investors bailing out stocks again today. The Dow Industrial Average fell very sharply, at last check down 340 points at 9,916 . NASDAQ losing 84 points at 2,219. NPRs Chris Arnold has been following the markets and he joins us now. Hi Chris. Hi Laks...
