Comparison of Serum Markers in First-Trimester Down Syndrome Screening
2007 ◽
Vol 109
(3)
◽
pp. 782
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2010 ◽
Vol 11
(4)
◽
pp. 194-198
◽
Keyword(s):
2011 ◽
Vol 38
(2)
◽
pp. 134-139
◽
Keyword(s):
Keyword(s):
2006 ◽
Vol 108
(5)
◽
pp. 1192-1199
◽
2007 ◽
Vol 62
(9)
◽
pp. 571-573
Keyword(s):