The problem has been the subject of several government studies, but no action.

A recent government study suggested the number could be even lower.

Now, according to government studies, it's two out of five.

But the programs have so far gone without government studies to see if they actually work because of the Federal ban, he said.

But a recent Government study shows that the penalty is too low.

A 1939 government study found the I-16 had exhausted its performance potential.

Government studies have shown significant differences in Internet access of rich and poor.

One Government study put the figure at about one-half of 1 percent, as did some local studies.

There are nearly 12 million uninsured children in the country, government studies show.

And a government study estimated that nearly 40 percent are illegal.