P31.09: Absent nasal bone with normal nuchal translucency thickness at 11-14 weeks in trisomy 21
2015 ◽
Vol 36
(S 01)
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Keyword(s):
2003 ◽
Vol 101
(5, Part 1)
◽
pp. 905-908
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Keyword(s):
2007 ◽
Vol 196
(1)
◽
pp. e19
◽
Keyword(s):
2003 ◽
Vol 101
(5)
◽
pp. 905-908
◽
Keyword(s):
Keyword(s):
Keyword(s):
Keyword(s):
2007 ◽
Vol 109
(5)
◽
pp. 1040-1045
◽