OP12.04: The frontal fetal facial (FFF) angle in the second trimester measured by 3D ultrasound in normal fetuses and fetuses with Trisomy 21
2001 ◽
Vol 21
(2)
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pp. 145-148
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Keyword(s):
2015 ◽
Vol 58
(4)
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pp. 261
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Keyword(s):
Keyword(s):
2003 ◽
Vol 24
(06)
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pp. 404-409
2009 ◽
Vol 201
(6)
◽
pp. S38
Keyword(s):
1999 ◽
Vol 181
(5)
◽
pp. 1045-1048
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