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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Amniocentesis<br />
The Number of <strong>screen<strong>in</strong>g</strong> cases:6082<br />
High risk cases:962<br />
The number of amniocentesis :590<br />
The amniocentesis rate :61.3%