GMAT Question of The Day: Critical Reasoning
In prenatal testing for spina bifida, a life threatening disease, a false positive result indicates that an fetus has spina bifida when, in fact, it does not; a false negative result indicates that a fetus does not have spina bifida when, in fact, it does. To detect spina bifida most accurately, physicians should use the [...]
Written by Take GMAT Team on February 6th, 2010 with 55 comments.
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