Second trimester maternal serum screening test in China
Second trimester maternal serum screening test in China
Second trimester maternal serum screening test in China
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Background<br />
The per<strong>in</strong>atal mortality rate kept<br />
decreas<strong>in</strong>g <strong>in</strong> the last decade.<br />
Birth defects became the second ma<strong>in</strong><br />
causes of per<strong>in</strong>atal mortality <strong>in</strong> Ch<strong>in</strong>a.<br />
There are about 1.2 million malformed<br />
newborns <strong>in</strong> Ch<strong>in</strong>a every year (20% of<br />
malformed newborns <strong>in</strong> the world ).