OP07.07: First trimester screening: comparison of different risk calculation programs in 115,864 patients
2009 ◽
Vol 33
(2)
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pp. 147-151
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2012 ◽
Vol 25
(6)
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pp. 822-825
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2020 ◽
pp. 76-78
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2010 ◽
Vol 36
(5)
◽
pp. 542-547
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