The influence of image magnification in first-trimester screening for Down syndrome by fetal nuchal translucency in Asians
2004 ◽
Vol 44
(3)
◽
pp. 205-209
◽
1999 ◽
Vol 19
(4)
◽
pp. 360-363
◽
Keyword(s):
2003 ◽
Vol 22
(2)
◽
pp. 149-151
◽
1999 ◽
Vol 23
(5)
◽
pp. 369-381
◽
2006 ◽
Vol 13
(3)
◽
pp. 153-154
◽