Pilot study on the midsecond trimester examination of fetal nasal bone in the Chinese population
Keyword(s):
2008 ◽
Vol 34
(4)
◽
pp. 518-523
◽
Keyword(s):
2010 ◽
Vol 180
(1)
◽
pp. 73-77
◽
Keyword(s):
2009 ◽
Vol 34
(1)
◽
pp. 33-37
◽
Keyword(s):
2009 ◽
Vol 33
(3)
◽
pp. 259-264
◽