Maryland casinos are pumping out billions for education. So why are there school budget deficits?

DNA screening more accurately identified likely cases of genetic disorders caused by extra chromosomes, like Down syndrome, in a study of pregnant women at low risk for problems.

DNA screening more accurately identified likely cases of genetic disorders caused by extra chromosomes, like Down syndrome, in a study of pregnant women at low risk for problems.
Randi Lynn Beach/For the Times
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