Bedside estimation of Down syndrome risk from second-trimester ultrasound prenasal thickness
2009 ◽
Vol 34
(6)
◽
pp. 629-633
◽
2010 ◽
Vol 35
(2)
◽
pp. 163-171
◽
2007 ◽
Vol 2007
◽
pp. 59-61
Keyword(s):
Keyword(s):
2000 ◽
Vol 20
(9)
◽
pp. 705-708
◽
2001 ◽
Vol 185
(6)
◽
pp. S248
2010 ◽
Vol 29
(2)
◽
pp. 231-235
◽