First trimester ultrasound screening for chromosomal anomalies: Fetal nasal bone evaluation and maxillary length measurement
2015 ◽
Vol 36
(S 01)
◽
Keyword(s):
Keyword(s):
2009 ◽
Vol 33
(2)
◽
pp. 152-156
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Keyword(s):
The role of first-trimester fetal nasal bone in screening for down syndrome in the korean population
2006 ◽
Vol 195
(6)
◽
pp. S183
2019 ◽
Vol 220
(1)
◽
pp. S563-S564
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