P10.03: First trimester screening of trisomy 21 by nuchal translucency measurement
1997 ◽
Vol 9
(4)
◽
pp. 248-252
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2007 ◽
Vol 196
(1)
◽
pp. e19
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Keyword(s):
1999 ◽
Vol 19
(4)
◽
pp. 360-363
◽
Keyword(s):
Keyword(s):
2010 ◽
Vol 36
(5)
◽
pp. 542-547
◽
Keyword(s):
2004 ◽
Vol 104
(4)
◽
pp. 661-666
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