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Chorionic Villus Sampling

Chorionic villus sampling (CVS) is done earlier in pregnancy to determine genetic problems. The results are also back more quickly, but just as accurately as other genetic testing.
Chorionic Villus Sampling (CVS)
A look at a common first trimester genetic test for chromosomal abnormalities.
Chorionic Villus Sampling (CVS)
The hows and whys of this early pregnancy, genetics test.

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